0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What extremely cold point is the kelvin scale calibrated?
0?
What does a hydrometer measure?
Hydrometer measure the density of liquids.
How is the measurement of density of liquids possible?
A hydrometer is an instrument used to measure the specific gravity (or relative density) of liquids; that is, the ratio of the density of the liquid to the density of water.A hydrometer is usually made of glass and consists of a cylindrical stem and a bulb weighted with mercury or lead shot to make it float upright. The liquid to be tested is poured into a tall container, often a graduated cylinder, and the hydrometer is gently lowered into the liquid until it floats freely. The point at which the surface of the liquid touches the stem of the hydrometer is noted. Hydrometers usually contain a scale inside the stem, so that the specific gravity can be read directly. A variety of scales exist, and are used depending on the context.Hydrometers may be calibrated for different uses, such as a lactometer for measuring the density (creaminess) of milk, a saccharometer for measuring the density of sugar in a liquid, or an alcoholometer for measuring higher levels of alcohol in spirits.
How do you check that mechanical measuring test equipment is within calibration?
Typically by measuring something of a known value. For example, you can test if a scale has been calibrated by weighing a nickel and verifying the scale reads 5g.
When was the hydrometer invented?
The hydroscope (also called the hydrometer) is thought to be invented by Hypatia of Alexandria. If this is true, the first hydroscope was invented in the 4th century.
What is a barkometer?
A barkometer is a hydrometer calibrated to test the strength of tanning liquors used in tanning leather.
How do you use a proof and traille hydrometer?
This type of hydrometer is used to measure the concentration of ethanol in alcoholic drinks; read the indication of the scale at the recommended temperature.
Why Celsius scale is calibrated?
Scales that aren't calibrated are unreliable.
What extremely cold point is the kelvin scale calibrated?
0?
Can we use a hydrometer to measure the density of milk?
Yes, we can use hydrometer to measure the density of milk. Explanation Hydrometer is a device which is used to measure the density of a liquid. Hydrometers are calibrated for different uses, such as a lactometer for measuring the density (creaminess) of milk, a saccharometer for measuring the density of sugar in a liquid, or an alcoholometer for measuring higher levels of alcohol in spirits
When you stand on a scale the scale is measuring what?
Strictly, it's measuring weight, but most are calibrated to give mass.
What is a calibrated scale?
A scale calibration weight allows a person to check that a set of scales are reading the correct figures. This works by placing a calibration weight of which its exact weight is knows and checking that the scale reads the same weight. If not, then the scales will need to be calibrated.
What measures a kilogram?
You would need a metric calibrated scale to measure kilograms.
Why should the wavelength scale of the spectroscope be calibrated?
to make sure your measeurments are correct
Why a weigh scale has to be calibrated accurately?
That's because you want to get the weight accurately.
When reading a syringe one reads the calibrated scale that directly lines up with the?
plunger
What are 5 measurement tools you use in science?
Ruler, weighing scale, hydrometer, hygrometer, thermometer, pH meter, accelerometer. These are a few.
