用vacuum tubes造句子，“vacuum tubes”造句

First-generation computer: A computer that used vacuum tubes as switching elements.

The principal functions that may be performed by vacuum tubes are rectification, amplification, oscillation, modulation, and detection.

Influence of serum preparation with separating gel vacuum tubes on the determination results and stability of blood glucose,complement C3 and neuron specific enolase

diode (e vacuum tubes)

ConclusionClinical nurses should carefully select vacuum tubes, selection of inappropriate vacuum tubes and incorrect blood sampling may lead to abnormal biochemical values.

Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes

In the vacuum tube radio, a lot of space is taken up by these vacuum tubes and a large quantity of beat is produced so that part of the electric power is wasted.

These vacuum tubes will see use in the output stage.

Von Neumann quantitatively compared the speed of brain neurons and the speed of vacuum tubes, boldly implying the two could be compared.

Transistors take the place of vacuum tubes in semiconductor radios.

It was first developed to amplify radio signals, and you had transistor radios that replaced the vacuum tubes that were being used.

"Ultimately, incandescent light bulbs will end up in a museum, just like vacuum tubes did for electronics," he says.

Conventional light bulbs are among the last devices that use vacuum tubes, an old technology that has long been replaced in radios and most televisions, notes Sandia's Dr Simmons.

Four Russian EH6922 vacuum tubes with gold plated pins for output amplification.