I don't remember what it's called, but my daddy has one.
measuring jug! kettle
a protractor
a protractor
There are many instruments for measuring speed but I am not aware of any for measuring velocity.
A thermometer
A measuring flask.
To measure the internal diameter of a bottle, you can use a caliper or a ruler. Insert the caliper's jaws or the ruler into the opening of the bottle, ensuring it touches the inner walls. Read the measurement at the widest point. For more precise results, consider measuring at multiple points and averaging if the bottle has irregularities.
a instrument used for measuring blood pressure
Meter stick
A measuring cylinder
Zero error is necessary for measuring instruments for measuring accurate results because it helps to check that the instrument which we are using is whether correct or wrong
To improve accuracy in a measuring instrument, you can calibrate it regularly using a known standard. Ensure the instrument is properly maintained and cleaned to prevent any errors. Use proper measurement techniques and follow manufacturer's guidelines for usage.