Before starting the synthesis, we flushed the Schlenk tubes with nitrogen and dried them under vacuum.

After the trauma, the surgeons inserted two chest tubes to drain the hemothorax and re-expand the lung.

During the demonstration, the scientist arranged three Torricellian tubes on the bench to compare the mercury columns.

The submarine's torpedo tubes were loaded and ready before dawn.

During the dissection, the researcher carefully isolated Miescher's tubes to examine their structure under the microscope.

The maintenance crew inspected the relief tubes to ensure they would vent excess pressure during the factory startup.

At the science fair, the children laughed as the whirly tubes created eerie music when spun.

He built a clock using salvaged Nixie tubes that glow with a warm, orange light.

We packed several inner tubes for our river trip to share with friends.

At the flea market, I found a box full of vintage toke tubes and other smoking accessories.