pipette, bath, bunsen burner, conical flask, thermometer, u.i soln.
Scientific equipment.
You should not use the equipment until you have been trained.
A scientist might use a model as a research method for a few reasons. This model could tell the scientist how something moves for example.
When the scientist is trying to represent an object or a system.
no
A BALANCE
A microscope.
Scientist use a light meter to show how light in shining on a surface !
parasuit
manometer
he use a pump
barometer