Each gas displaces water and collects at the top of the two outer tubes, where it can be drawn off with a stopcock.
32.
Most stopcocks are solid pieces with linear bores although some are hollow with holes to simple holes that can line up the joints tubing.
33.
For these owner-operators, whose expenses come out of their own pockets, life has become a faucet of misery with no stopcock.
34.
When the bottom layer has been removed, the stopcock is closed and the upper layer is poured out through the top into another container.
35.
The stopcock has holes bored through it which allow the tubes attached to the female joint to be connected or separated with partial turns of the stopcock.
36.
The stopcock has holes bored through it which allow the tubes attached to the female joint to be connected or separated with partial turns of the stopcock.
37.
For example, a Schlenk line is made of two large glass tubes, connected by stopcocks and smaller glass tubes, which are further connected to plastic hoses.
38.
To use a separatory funnel, the two phases and the mixture to be separated in solution are added through the top with the stopcock at the bottom closed.
39.
The stopcock is held together with the female joint with a metal spring, plastic plug retainer, a washer and nut system, or in some cases vacuum.
40.
His act in opening the stopcock and removing and replacing the filler cap was intended to rectify the problem, and to allow him to continue driving the vehicle.
