A Westphal (or Mohr) balance.
A flotation raft or object of science, non raft. ETC.)
A hydrometer is an instrument used to measure buoyancy by determining the density of a liquid. It can be used to measure the specific gravity of a liquid and infer its buoyant force.
An anemometer is the instrument that measures wind direction using a wind vane.
lectometer
a scale
A ruler or tape measure.
an 'ammeter'
This instrument is a balance.
A tiltmeter measures changes in the tilt of the Earth's surface. These devices are used to monitor tectonic activity, landslides, and other geologic processes that can affect the tilt of the Earth.
An instrument that measures heat and cold is called a thermometer.
A calorimeter measures heat. In contrast, a thermometer measures temperature.A thermometer bolometer - an instrument that measures heat radiation; extremely sensitive calorimeter - a measuring instrument that determines quantities of heatHeat is measured with a ThermometerThermometerThermometer or calorimeterThermometerthermometerHeat is measured with a thermometer.
the tea particlers ' buoyancy
A thermometer measures molecular energy.
a calender
ruler
An aeroplane
a creep meter
A sextant
A ruler