An analytical instrument is the instrument used to determine the chemical composition of materials, qualitatively or quantitatively; ex.: internally coupled plasma mass spectrometer, polarograph, atomic absorption spectrometer, X-ray spectrometer, coulometer, Karl Fischer titrator, etc.
Triangle
Flute
Physical Balance
A spectrograph can do that.
A ruler or a trip balance
Drums are classified as percussion instruments.
A guitar,piano,cello,and violin.
I most likely think an istrument is a thing.
It is called a protractor.
if you mean instrument it would be a guitar if not I'm sorry
handpiece with high speed
* conga drums * clarinet * coronet * castanets * cymbals