Test Tube racks are used in Chemistry to store and hold test tubes.
Because test tubes have a rounded bottom they cannot stand on thereselves, therefore the rack holds and stores them.
A rack that holds test tubes ....
A rack with holes which is designed to hold test-tubes.
if your a student go to the teacher and ask him/her
Test tubes are used in laboratories to store, to mix or to change the heat of chemicals.
testtube holder-use to hold testube
testtube
A rack workout is a workout many people use. It is used as an exercise to get you back into shape and implements the use of a rack and weights. Not recommended for everyone.
You use your ARMS to LIFT the bike onto the rack
You can use a wall mount rack to combine a stakeboard and scooter rack. The wall mounted combined rack had a patent which was filled back in 2001. It helps to secure both products.
We are having a rack of lamb for dinner tonight.I have seven bottles of wine stored on my wine rack.My car is in the garage having the rack and pinion steering fixed.
A spatula is used to take a substance and put it f.e. in a testtube.
Please place this rock on the rack with the others. The red storage rack was wrecked by Rick's rolling a really big rock right into it.