they use satelites to take pictures of the sky then the photos get transmited to computers after that people use the photo and try to figure out the weather
Triangle
Flute
Physical Balance
A spectrograph can do that.
A ruler or a trip balance
A guitar,piano,cello,and violin.
Drums are classified as percussion instruments.
if you mean instrument it would be a guitar if not I'm sorry
It is called a protractor.
I most likely think an istrument is a thing.
handpiece with high speed
* conga drums * clarinet * coronet * castanets * cymbals