Sentence examples for frequencies about from inspiring English sources

Experiments [15, 20, 31] show that oscillations appear for voltages on the first plateau and that they have frequencies about 7.5 times larger than those predicted by simulations of our mathematical model [27].

This is the case because light waves oscillate at enormously high frequencies (about 2 × 1014 cycles per second for the infrared light generally used for fibre-optic telecommunications).

The light-beam oscillograph has much less weight to move than does the pen-writing instrument and so responds satisfactorily to higher frequencies, about 500 Hz, or cycles per second, compared with 100 Hz for the pen assembly.

Further investigation showed the spiders could hear claps from more than five metres away and that they were most sensitive to low frequencies (about 80-130Hz), would would match the wingbeats of parasitoid wasps, a predator of jumping spiders, or the pitch of a very deep male voice.

This method cannot be used for transducers working at high frequencies, about 0.5 MHz.

Results showed a very effective M.E.M.S. action for frequencies about 175 Hz and a Reynolds number of 105.

For the vertical direction the frequency weighting overestimates the risk for frequencies above about 6 Hz.

"We're not going to give out any details about frequency, about severity, about procedure," Watkins said.

Scientists and conservationists are talking with increasing frequency about the possibility of extinction in the wild.

The injectable drugs reduced the frequency about 30 percent, as did the new oral drug Aubagio.

She lies with comic frequency about having opposed the bridge to nowhere (she did not), and McCain has lied on her behalf about her commitment to earmark reform (her mayorship made an earmark junket to DC an annual tradition).