## Class 9 Science YouTube

### HOW TO USE A HYDROMETER Votre rГ©fГ©rence en

C3e Archimedes Principle Buoyancy Fluid Mechanics. C3e Archimedes Principle b. hence F=W+T Application of Archimedes Principle Plimsoll Line The Plimsoll line is an imaginary Hydrometer is used, 5 - Some applications of density; Archimedes principle; if the overall density of the hydrometer itself is smaller than the density of the liquid to be measured..

### What are the applications of Archimedes' principle?

Archimedes' principle. Ш¬Ш§Щ…Ш№Ш© Ш°ЩЉ Щ‚Ш§Ш±. 2011-11-10В В· Operation of the hydrometer is based on Archimedes' principle that a solid suspended in a fluid will be buoyed up by a force equal to the weight of the fluid displaced. Thus, the lower the density of the substance, the farther the hydrometer will sink. A Lactometer measures the cream content of milk., Hydrometer is used to measure relative density of liquids. How deep the hydrometer sink into the liquid is affected by the density of the liquid. The lower the density of the liquid, the deeper the hydrometer will sink. This is used as the indicator of relative density of a liquid. Submarine.

The fluid most often encountered in applications of Archimedes' principle is hydrometer and the length of stem above the surface when it floats in a liquid of In a liquid of lesser density, a greater volume of liquid must be displaced for the buoyant force to equal to the weight of the hydrometer so it sinks lower. Hydrometer floats higher in a liquid of higher density. Density is measured in the unit of g cm-3. 4. Ship

So, what is the Archimedes' Principle all about? Principle of Flotation: Definition The Archimedes' principle states that any object, wholly or partially immersed in a fluid, experiences an upward force equal to the weight of the fluid displaced by it. Here the term 'fluid' refers to all liquids and gases. The hydrometer makes use of Archimedes' principle: a solid suspended in a fluid is buoyed by a force equal to the weight of the fluid displaced by вЂ¦

LESSON 3.5 - Applying ArchimedesвЂ™ principle. Application of ArchimedesвЂ™ Principle (1) Ship A ship , Hydrometer An hydrometer is an 2014-11-20В В· Experiment 4 вЂ“ ArchimedesвЂ™ Principle. In ArchimedesвЂ™ Principle, Hydrometer is can be used to measure fluid density and it floats due to buoyancy.

Understanding Buoyancy Using ArchimedesвЂ™s Principle ArchimedesвЂ™ principle states that for a body wholly or partially immersed in a fluid, the upward buoyant force Study 29 Lab 10: Archimedes' Principle flashcards from The hydrometer is a device gravity of various materials by the application of Archimedes' Principle.

Application Of Archimedes' Principle. Hydrometer. 1. The hydrometer is used to measure the relative density of liquid. 2. Buoyant Force=weight of hydrometer, Principle Operation of the hydrometer is based on Archimedes' principle that a solid suspended in a fluid will be buoyed up by a force equal to the weight of the fluid displaced by the submerged part of the suspended solid. Thus, the lower the density of the substance, the farther the hydrometer will sink.

The working principle hydrometer using Archimedes foundation. The value of the density of a liquid can be determined by reading the scale on which are placed hydrometer floats on liquid water. Hydrometer is an instrument used to measure the density of a liquid. Hydrometer is used to measure relative density of liquids. How deep the hydrometer sink into the liquid is affected by the density of the liquid. The lower the density of the liquid, the deeper the hydrometer will sink. This is used as the indicator of relative density of a liquid. Submarine

State ArchimedesвЂ™ principle. with a hydrometer. the king of Syracuse gave Archimedes the task of determining whether the royal crown maker was supplying a 2012-08-01В В· Applying Archimedes's Principle Applications of Archimedes' Principle in Everyday Life. 1) Ship. The ship Hydrometer. Posted by aQilah at

2011-07-24В В· Application of Archimedes Principle Application of Archimedes Principle (Hydrometer) The hydrometer works on the principle that a floating A hydrometer uses ArchimedesвЂ™ principle to determine the density of any liquid. SME Approved; Recommend(4) Archimedes principle has many application.

What is the theory behind hydrometer analysis of soil? How to perform hydrometer explain how the hydrometer measure in soil solution based Archimedes principal. The working principle hydrometer using Archimedes foundation. The value of the density of a liquid can be determined by reading the scale on which are placed hydrometer floats on liquid water. Hydrometer is an instrument used to measure the density of a liquid.

2011-08-11В В· Hydrometer is used to measure the density of liquid. The hydrometer works on the principle that a floating object displaces a volume of liquid whose weight is equal to the buoyant force. Hydrometer will sink deeper in the less dense liquid but float higher in the denser liquid. The hydrometer is based on Archimedes' principle . The level at which the hydrometer floats depends only on the density of the liquid.

2011-07-24В В· Application of Archimedes Principle Application of Archimedes Principle (Hydrometer) The hydrometer works on the principle that a floating A hydrometer is an instrument whose function is based on Archimedes principle. This principle states that a body (the hydrometer) immersed in a fluid is buoyed up by a force equal to the weight of the displaced fluid. The hydrometer measures the weight of the liquid displaced by the volume of the hydrometer.

the following are the application's of Archimedes principle: 1)it is used in designing Ships and Submarine 2)in Lactometers to find the purity of Milk 3)used in Hydrometer вЂ¦ to determine density of Liquid the following are the application's of Archimedes principle: 1)it is used in designing Ships and Submarine 2)in Lactometers to find the purity of Milk 3)used in Hydrometer вЂ¦ to determine density of Liquid

Background Reading Science historians generally agree that the idea for his principle occurred to Archimedes as he entered a bath pool. As he waded into deeper water Experimentally seen, the Archimedes principle permits us to measure the volume of an object by measuring the volume of the fluid it displaces after submerging in

2011-08-11В В· Hydrometer is used to measure the density of liquid. The hydrometer works on the principle that a floating object displaces a volume of liquid whose weight is equal to the buoyant force. Hydrometer will sink deeper in the less dense liquid but float higher in the denser liquid. Archimedes Principle totally submerged object. If the density of the object is less than the 10x MED Clinical Application Calculate treatment dose and

Application Of Archimedes' Principle. Hydrometer. 1. The hydrometer is used to measure the relative density of liquid. 2. Buoyant Force=weight of hydrometer, 2014-06-20В В· This video gives a brief description of hydrometer, Archimedes Principle - Class 9 Tutorial Applications of Archimedes Principle Hydrometer

ArchimedesвЂ™ Principle(Density of Solids and Liquids) Object: To determine the density and specific gravity of sample solids an... 2012-08-07В В· Applications of Archimedes' Principle in Everyday Life 1) Hydrometer. Posted by aQilah at Application of Bernoulli's Principle;

whose function is based on Archimedes principle. This principle states that a body (the HOW TO USE A HYDROMETER The hydrometer is based on Archimedes' principle . The level at which the hydrometer floats depends only on the density of the liquid.

ArchimedesвЂ™ principle Stated that; for a body wholly or partially immersed in a fluid, APPLICATION вЂў HYDROMETER вЂў PLIMSOL LINE вЂў SUBMARINE вЂў HOT AIR BALLOON Archimedes' Principle is the physical law of buoyancy, discovered by the ancient Greek mathematician and inventor Archimedes. It states that: A body immersed in a

It is the purpose of this experiment to study Archimedes' principle and its application to To measure the specific gravity of a liquid by means of a hydrometer, Lead shots are placed in the bulb to weigh it down and enable the hydrometer to float vertically in the liquid. Application of Archimedes' Principle 1.

37 ArchimedesвЂ™ Principle (Density of Solids and Liquids) Object: To determine the density and specific gravity of sample solids and liquids, by the use of Hydrometer. Figure shows how a hydrometer works based on ArchimedesвЂ™ principle. The higher the density of a liquid measured, the more the hydrometer floats (or the less the hydrometer submerges). The hydrometer can be calibrated to measure the density of a liquid directly. Hot air balloon. A hot air balloon displaces a large volume of air.

### LEARN AND GROW !! HYDROMETER(MEASUREMENT OF SPECIFIC

Physics / Floatation and Relative Density Learnhive. Lead shots are placed in the bulb to weigh it down and enable the hydrometer to float vertically in the liquid. Application of Archimedes' Principle 1., ArchimedesвЂ™ principle states that вЂњWhen a body is immersed completely or partially in a fluid, it experiences an upward force that is equal to the weight of the fluid displaced by the body.вЂќ Applications: A hydrometer uses ArchimedesвЂ™ principle to determine the density of any liquid..

How to Use a Hydrometer Avogadro s Lab Supply. ArchimedesвЂ™ Principle(Density of Solids and Liquids) Object: To determine the density and specific gravity of sample solids an..., 2012-01-25В В· Archimedes' principle: An ordinary hydrometer of mass 28 g floats with 3 cm of its stem Applications of thermal expansion With few.

### Archimedes' Legacy

_Science And Technology_ Applying Archimedes's Principle. 2008-05-11В В· In a liquid of lesser density, a greater volume of liquid must be displaced for the buoyant force to equal to the weight of the hydrometer so it sinks lower. Hydrometer floats higher in a liquid of higher density. Density is measured in the unit of вЂ¦ https://en.wikipedia.org/wiki/Hydrostatic_weighing Principle Operation of the hydrometer is based on Archimedes' principle that a solid suspended in a fluid will be buoyed up by a force equal to the weight of the fluid displaced by the submerged part of the suspended solid. Thus, the lower the density of the substance, the farther the hydrometer will sink..

Applications of the buoyancy INTRODUCTION Applications of buoyancy uere already described by Archimedes Sikes hydrometer and Mohr's balance (Fig ArchimedesвЂ™ principle Stated that; for a body wholly or partially immersed in a fluid, APPLICATION вЂў HYDROMETER вЂў PLIMSOL LINE вЂў SUBMARINE вЂў HOT AIR BALLOON

2012-08-07В В· Applications of Archimedes' Principle in Everyday Life 1) Hydrometer. Posted by aQilah at Application of Bernoulli's Principle; Physics / Floatation and Relative Density. the relative density of a solid by Archimedes' principle by Archimedes' principle; Hydrometer and acid

Study 29 Lab 10: Archimedes' Principle flashcards from The hydrometer is a device gravity of various materials by the application of Archimedes' Principle. Study 29 Lab 10: Archimedes' Principle flashcards from The hydrometer is a device gravity of various materials by the application of Archimedes' Principle.

Archimedes' Principle is the physical law of buoyancy, discovered by the ancient Greek mathematician and inventor Archimedes. It states that: A body immersed in a 3. Hydrometer A hydrometer is an instrument to measure the relative density of liquids. It consists of a tube with a bulb at one end. Lead shots are placed in the bulb to weigh it down and enable the hydrometer to float vertically in the liquid.

ArchimedesвЂ™ principle Stated that; for a body wholly or partially immersed in a fluid, APPLICATION вЂў HYDROMETER вЂў PLIMSOL LINE вЂў SUBMARINE вЂў HOT AIR BALLOON 2016-07-13В В· hydrometer(measurement of specific gravity) learn and grow !! hydrometer(measurement of specific gravity) archimedes principle

A hydrometer is an instrument whose function is based on Archimedes principle. This principle states that a body (the hydrometer) immersed in a fluid is buoyed up by a force equal to the weight of the displaced fluid. The hydrometer measures the weight of the liquid displaced by the volume of the hydrometer. 2008-05-11В В· In a liquid of lesser density, a greater volume of liquid must be displaced for the buoyant force to equal to the weight of the hydrometer so it sinks lower. Hydrometer floats higher in a liquid of higher density. Density is measured in the unit of вЂ¦

Archimedes Sunday, 26 August 2012. Application Of Archimedes' Principle. Hydrometer. 1. The hydrometer is used to measure the relative density of liquid. 2. 2016-07-13В В· hydrometer(measurement of specific gravity) learn and grow !! hydrometer(measurement of specific gravity) archimedes principle

2014-06-20В В· This video gives a brief description of hydrometer, Archimedes Principle - Class 9 Tutorial Applications of Archimedes Principle Hydrometer 3. Hydrometer A hydrometer is an instrument to measure the relative density of liquids. It consists of a tube with a bulb at one end. Lead shots are placed in the bulb to weigh it down and enable the hydrometer to float vertically in the liquid.

2014-06-20В В· This video gives a brief description of hydrometer, Archimedes Principle - Class 9 Tutorial Applications of Archimedes Principle Hydrometer Archimedes' Formula. Applications of Archimedes Principle. A hydrometer is an instrument which is used to measure the relative density of liquids.

The hydrometer makes use of Archimedes' principle: a solid suspended in a fluid is buoyed by a force equal to the weight of the fluid displaced by вЂ¦ Archimedes' Legacy Friday, 24 August 2012. Video: Archimedes Principle (extra) Here is another video demonstrating Archimedes' Principle and principle of buoyancy.

A hydrometer is an instrument whose function is based on Archimedes principle. This principle states that a body (the hydrometer) immersed in a fluid is buoyed up by a force equal to the weight of the displaced fluid. The hydrometer measures the weight of the liquid displaced by the volume of the hydrometer. 2016-07-13В В· hydrometer(measurement of specific gravity) learn and grow !! hydrometer(measurement of specific gravity) archimedes principle

## What are the applications of Archimedes' principle?

hydrometer Infoplease. A hydrometer is an instrument to measure the relative density of liquids. It consists of a tube with a bulb at one end. Lead shots are placed in the bulb to weigh it, Application Of Archimedes' Principle. Hydrometer. 1. The hydrometer is used to measure the relative density of liquid. 2. Buoyant Force=weight of hydrometer,.

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3.5 Archimedes Principle SlideShare. 2011-08-11В В· Hydrometer is used to measure the density of liquid. The hydrometer works on the principle that a floating object displaces a volume of liquid whose weight is equal to the buoyant force. Hydrometer will sink deeper in the less dense liquid but float higher in the denser liquid., 2009-10-04В В· How To Calculate The Fractional Volume Submerged & The Density of an Object In Two Fluids - Duration: 14:15. The Organic Chemistry Tutor 6,488 views.

In a liquid of lesser density, a greater volume of liquid must be displaced for the buoyant force to equal to the weight of the hydrometer so it sinks lower. Hydrometer floats higher in a liquid of higher density. Density is measured in the unit of g cm-3. 4. Ship Operation of the hydrometer is based on Archimedes' principle that a solid suspended in a fluid will be buoyed up by a force equal to the weight of the fluid displaced.

2012-01-25В В· Archimedes' principle: An ordinary hydrometer of mass 28 g floats with 3 cm of its stem Applications of thermal expansion With few 2016-07-13В В· hydrometer(measurement of specific gravity) learn and grow !! hydrometer(measurement of specific gravity) archimedes principle

Archimedes' Principle is the physical law of buoyancy, discovered by the ancient Greek mathematician and inventor Archimedes. It states that: A body immersed in a Principle Operation of the hydrometer is based on Archimedes' principle that a solid suspended in a fluid will be buoyed up by a force equal to the weight of the fluid displaced by the submerged part of the suspended solid. Thus, the lower the density of the substance, the farther the hydrometer will sink.

Experimentally seen, the Archimedes principle permits us to measure the volume of an object by measuring the volume of the fluid it displaces after submerging in Understanding Buoyancy Using ArchimedesвЂ™s Principle ArchimedesвЂ™ principle states that for a body wholly or partially immersed in a fluid, the upward buoyant force

Archimedes Principle totally submerged object. If the density of the object is less than the 10x MED Clinical Application Calculate treatment dose and Hydrometer. Figure shows how a hydrometer works based on ArchimedesвЂ™ principle. The higher the density of a liquid measured, the more the hydrometer floats (or the less the hydrometer submerges). The hydrometer can be calibrated to measure the density of a liquid directly. Hot air balloon. A hot air balloon displaces a large volume of air.

State ArchimedesвЂ™ principle. with a hydrometer. the king of Syracuse gave Archimedes the task of determining whether the royal crown maker was supplying a Archimedes Principle totally submerged object. If the density of the object is less than the 10x MED Clinical Application Calculate treatment dose and

So, what is the Archimedes' Principle all about? Principle of Flotation: Definition The Archimedes' principle states that any object, wholly or partially immersed in a fluid, experiences an upward force equal to the weight of the fluid displaced by it. Here the term 'fluid' refers to all liquids and gases. Principle Operation of the hydrometer is based on Archimedes' principle that a solid suspended in a fluid will be buoyed up by a force equal to the weight of the fluid displaced by the submerged part of the suspended solid. Thus, the lower the density of the substance, the farther the hydrometer will sink.

2007-09-29В В· What are some practical applications of Archimedes -HYDROMETER -SHIPS if u wanna One big application of Archimedes Principle is вЂ¦ The working principle hydrometer using Archimedes foundation. The value of the density of a liquid can be determined by reading the scale on which are placed hydrometer floats on liquid water. Hydrometer is an instrument used to measure the density of a liquid.

Archimedes' Principle is the physical law of buoyancy, discovered by the ancient Greek mathematician and inventor Archimedes. It states that: A body immersed in a Physics / Floatation and Relative Density. the relative density of a solid by Archimedes' principle by Archimedes' principle; Hydrometer and acid

3. Hydrometer A hydrometer is an instrument to measure the relative density of liquids. It consists of a tube with a bulb at one end. Lead shots are placed in the bulb to weigh it down and enable the hydrometer to float vertically in the liquid. Buoyancy is actually one of the application of Archimedes' Principle too. Hydrometer- based on Archimedes' Principle Video below demonstrates how it works.

15.5 Applications of Thermodynamics: Density and ArchimedesвЂ™ Principle. This hydrometer is floating in a fluid of specific gravity 0.87. LESSON 3.5 - Applying ArchimedesвЂ™ principle. Application of ArchimedesвЂ™ Principle (1) Ship A ship , Hydrometer An hydrometer is an

2011-08-11В В· Hydrometer is used to measure the density of liquid. The hydrometer works on the principle that a floating object displaces a volume of liquid whose weight is equal to the buoyant force. Hydrometer will sink deeper in the less dense liquid but float higher in the denser liquid. 2007-09-29В В· What are some practical applications of Archimedes -HYDROMETER -SHIPS if u wanna One big application of Archimedes Principle is вЂ¦

2011-07-24В В· Application of Archimedes Principle Application of Archimedes Principle (Hydrometer) The hydrometer works on the principle that a floating 2014-06-20В В· This video gives a brief description of hydrometer, Archimedes Principle - Class 9 Tutorial Applications of Archimedes Principle Hydrometer

The working principle hydrometer using Archimedes foundation. The value of the density of a liquid can be determined by reading the scale on which are placed hydrometer floats on liquid water. Hydrometer is an instrument used to measure the density of a liquid. Hydrometer- based on Archimedes' Principle Video below demonstrates how it works. Enjoy. Posted by wonders of physics at Applications of Archimedes' Principle.

2008-05-11В В· In a liquid of lesser density, a greater volume of liquid must be displaced for the buoyant force to equal to the weight of the hydrometer so it sinks lower. Hydrometer floats higher in a liquid of higher density. Density is measured in the unit of вЂ¦ A hydrometer is an instrument whose function is based on Archimedes principle. This principle states that a body (the hydrometer) immersed in a fluid is buoyed up by a force equal to the weight of the displaced fluid. The hydrometer measures the weight of the liquid displaced by the volume of the hydrometer.

2012-08-07В В· Hydrometer. Posted by aQilah at Applications of Pascal's Principle in Everyday Liv... Applications of Archimedes' Principle in Everyday C3e Archimedes Principle b. hence F=W+T Application of Archimedes Principle Plimsoll Line The Plimsoll line is an imaginary Hydrometer is used

Experimentally seen, the Archimedes principle permits us to measure the volume of an object by measuring the volume of the fluid it displaces after submerging in 2008-05-11В В· In a liquid of lesser density, a greater volume of liquid must be displaced for the buoyant force to equal to the weight of the hydrometer so it sinks lower. Hydrometer floats higher in a liquid of higher density. Density is measured in the unit of вЂ¦

Applications of the buoyancy INTRODUCTION Applications of buoyancy uere already described by Archimedes Sikes hydrometer and Mohr's balance (Fig C3e Archimedes Principle b. hence F=W+T Application of Archimedes Principle Plimsoll Line The Plimsoll line is an imaginary Hydrometer is used

What is the theory behind hydrometer analysis of soil? How to perform hydrometer explain how the hydrometer measure in soil solution based Archimedes principal. The working principle hydrometer using Archimedes foundation. The value of the density of a liquid can be determined by reading the scale on which are placed hydrometer floats on liquid water. Hydrometer is an instrument used to measure the density of a liquid.

It is the purpose of this experiment to study Archimedes' principle and its application to To measure the specific gravity of a liquid by means of a hydrometer, Hydrometer is used to measure relative density of liquids. How deep the hydrometer sink into the liquid is affected by the density of the liquid. The lower the density of the liquid, the deeper the hydrometer will sink. This is used as the indicator of relative density of a liquid. Submarine

### ArchimedesвЂ™ Principle (Density of Solids and Liquids

what is the principle of the hydrometer? Yahoo Answers. the following are the application's of Archimedes principle: 1)it is used in designing Ships and Submarine 2)in Lactometers to find the purity of Milk 3)used in Hydrometer вЂ¦ to determine density of Liquid, A hydrometer uses ArchimedesвЂ™ principle to determine the density of any liquid. SME Approved; Recommend(4) Archimedes principle has many application..

### what is the principle of the hydrometer? Yahoo Answers

State Archimedes principle and its two applications. Lead shots are placed in the bulb to weigh it down and enable the hydrometer to float vertically in the liquid. Application of Archimedes' Principle 1. https://en.wikipedia.org/wiki/Pycnometer ArchimedesвЂ™ principle Stated that; for a body wholly or partially immersed in a fluid, APPLICATION вЂў HYDROMETER вЂў PLIMSOL LINE вЂў SUBMARINE вЂў HOT AIR BALLOON.

Study 29 Lab 10: Archimedes' Principle flashcards from The hydrometer is a device gravity of various materials by the application of Archimedes' Principle. Study 29 Lab 10: Archimedes' Principle flashcards from The hydrometer is a device gravity of various materials by the application of Archimedes' Principle.

2011-08-11В В· Hydrometer is used to measure the density of liquid. The hydrometer works on the principle that a floating object displaces a volume of liquid whose weight is equal to the buoyant force. Hydrometer will sink deeper in the less dense liquid but float higher in the denser liquid. 2012-08-07В В· Hydrometer. Posted by aQilah at Applications of Pascal's Principle in Everyday Liv... Applications of Archimedes' Principle in Everyday

A hydrometer or areometer is an instrument used for measuring use of Archimedes' principle: electrolyte is of the proper strength for the application; Buoyancy is actually one of the application of Archimedes' Principle too. Hydrometer- based on Archimedes' Principle Video below demonstrates how it works.

Applications of Archimedes Principle: Buoyant force is the force applied upward on an object by any fluid. ArchimedesвЂ™ principle states that the buoyant force applied to an object is equal to the weight of the fluid the object displaces.watch Applications of Archimedes Principle to learn more. Submarine: What are the applications of Archimedes' principle? Update Cancel. ad by RetailMeNot. Want deals to magically come to you when shopping online?

A hydrometer is an instrument whose function is based on Archimedes principle. This principle states that a body (the hydrometer) immersed in a fluid is buoyed up by a force equal to the weight of the displaced fluid. The hydrometer measures the weight of the liquid displaced by the volume of the hydrometer. LESSON 3.5 - Applying ArchimedesвЂ™ principle. Application of ArchimedesвЂ™ Principle (1) Ship A ship , Hydrometer An hydrometer is an

Understanding Buoyancy Using ArchimedesвЂ™s Principle ArchimedesвЂ™ principle states that for a body wholly or partially immersed in a fluid, the upward buoyant force Applications of Archimedes Principle: Buoyant force is the force applied upward on an object by any fluid. ArchimedesвЂ™ principle states that the buoyant force applied to an object is equal to the weight of the fluid the object displaces.watch Applications of Archimedes Principle to learn more. Submarine:

Application Of Archimedes' Principle. Hydrometer. 1. The hydrometer is used to measure the relative density of liquid. 2. Buoyant Force=weight of hydrometer, Archimedes' principle states that the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially submerged, is equal to the weight

The working principle hydrometer using Archimedes foundation. The value of the density of a liquid can be determined by reading the scale on which are placed hydrometer floats on liquid water. Hydrometer is an instrument used to measure the density of a liquid. Hydrometer. Figure shows how a hydrometer works based on ArchimedesвЂ™ principle. The higher the density of a liquid measured, the more the hydrometer floats (or the less the hydrometer submerges). The hydrometer can be calibrated to measure the density of a liquid directly. Hot air balloon. A hot air balloon displaces a large volume of air.

Archimedes' principle states that the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially submerged, is equal to the weight Hydrometer. Figure shows how a hydrometer works based on ArchimedesвЂ™ principle. The higher the density of a liquid measured, the more the hydrometer floats (or the less the hydrometer submerges). The hydrometer can be calibrated to measure the density of a liquid directly. Hot air balloon. A hot air balloon displaces a large volume of air.

In a liquid of lesser density, a greater volume of liquid must be displaced for the buoyant force to equal to the weight of the hydrometer so it sinks lower. Hydrometer floats higher in a liquid of higher density. Density is measured in the unit of g cm-3. 4. Ship The hydrometer is based on Archimedes' principle . The level at which the hydrometer floats depends only on the density of the liquid.

Archimedes' Principle is the physical law of buoyancy, discovered by the ancient Greek mathematician and inventor Archimedes. It states that: A body immersed in a Operation of the hydrometer is based on Archimedes' principle that a solid suspended in a fluid will be buoyed up by a force equal to the weight of the fluid displaced.