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What lab equipment is used to measure length?
There are many instruments to measure lengths. But selection of measuring device depends on the maximum length it can measure. For example a small ruler used in schools can measure maximum 15 centimeters (or 6 inches). Here is a list of some measuring devices for measuring length: 1. Ruler (also known as scale) max 30cm 2. Meter Rod (that used by tailors or cloth sellers), max 100 cm 3. Measuring Tape (used by surveying engineers) For measuring very large distances travelled, In vehicles, speedometers also have distance measuring display. Ships use knots for measuring nautical miles.
What does a piece of blue cloth do to the colors in white light that falls upon it?
A piece of blue cloth absorbs most colors of light but reflects blue light. When white light falls on it, the cloth absorbs all colors except blue, so only blue light is reflected back to our eyes, making the cloth appear blue.
What instrument measures grammage of a piece of paper?
A paper scale or grammage scale is used to measure the grammage (weight) of a piece of paper. It typically measures the mass of paper in grams per square meter (g/m²) by weighing a standardized area of the paper.
What is supposed to happen if you put a water thermometer in the sun with a piece of cloth covering it?
try it.
What is an instrument used for measuring length?
A ruler, a tape measure, a measuring wheel or a laser range finder.
