tube

In experimental systems, researchers have attached different sorts of molecules to strips of paper, which can be dipped in a tube of saliva to produce the results of a home test in 30 minutes or less.

With the help of mobility aids and a feeding tube, she lived well past her initial prognosis of death by age 4.

That incident was due to an “equipment” problem (a steel tube ruptured)—resulting in explosive vapors being released and ignited.

For hoodie-clad, Silicon Valley-types, this means more transistors in a dense integrated tube.

With shorts, a man is expected to wear ankle socks rather than pulled up tube socks.

Also, because a tube of lipstick stands in for the “i” in “science.”

Drone: the largest tube of a bag-pipe, giving forth a dull heavy tone.

Should the vapor not condense well, the test-tube may be immersed in a glass of cold water.

For comparison, the gas may be passed through a test-tube containing an equal amount of distilled water.

At once cover the mouth of the tube with a filter-paper cap moistened with saturated aqueous solution of silver nitrate (1:1).

The best pipet is a small glass tube which has been drawn out at one end to a tip with rather small opening.