Rachel, with all her grizzly bear might, manages to make a single, tiny crack in one of the specimen tubes.
Nancy finished writing labels on the specimen tubes and came around to help Jennifer remove her feet from the stirrups.
It is also used to determine compactibility of sands by using special specimen tube and a linear scale.
After the specimen has been prepared inside the specimen tube, the specimen can be used for various standard sand tests such as the permeability test, the green sand compression test, the shear test, or other standard foundry tests.
The sand rammer machine can be used to measure compactability of prepared sand by filling the specimen tube with prepared sand so that it is level with the top of the tube.
Compactability in percentage is then calculated from the resultant height of the sand inside the specimen tube.
Then he placed the specimen tube beside the communicator.
That evening, as they were readying the day's tube for Castor, Liu let out a whoop, holding up a glowing specimen tube for the others to see.
Taking a sample of the fluid and placing it in a specimen tube, the doctor inserted it into a port at the base of the dynoscanner and activated the unit.
She took out a specimen tube and carefully gathered some of the residue, sealing it and putting the tube away in a second padded container.