Sentences with phrase «sends radio frequency energy»

Not exact matches

The volumetric impedance phase shift spectroscopy (VIPS) device (Cerebrotech VisorTM, Cerebrotech Medical Systems, Pleasanton, CA) works by sending low - energy radio waves through the brain that change frequency when passing through fluids.

Vintage clocks are used to play with time, and radios connect sound and frequency to the unseen energy of «radio waves» while «space age» TV antennas both send and receive messages.

There are non zero probabilities that by 2030 we might have some or all of (i) thin film solar cells with 40 % efficiency installed for $ 1 / watt, (ii) «batteries» with at least five times the capacity of lead acid and one fifth of the weight, (iii) boring old solar thermal plants with no drama plugging away, (iv) there may be some one using solar cells in space sending power to earth as radio frequency energy.