Sentence examples for by a rotary variable from inspiring English sources

The power entering the slotted line is controlled by a rotary variable attenuator (4).

The solvent was recovered by a rotary evaporator.

The surface was ground by a rotary grinding tool.

Before growth, the quartz tube was evacuated to about 100 mTorr by a rotary pump.

After reaction, solvent was removed by a rotary evaporator and residual product was stored in vacuum.

The solvent was removed by a rotary evaporator at 40°C and 25 Torr.

Then, solids were separated from the solution by a rotary evaporator.

Then the four fractions were dried by a rotary evaporator (EYELA, Japan), respectively.

Thereafter, the hay were divided homogeneously into 10 g samples by a rotary sample divider.

The ethanol was removed by a rotary evaporator at 40°C (ZX-91, Institute of Organic Chemistry, Chinese Academy of Science, Shanghai, China).

Before heating, the chamber was first evacuated to ~10 mTorr by a rotary vacuum pump.