By Sherin Elizabeth Varghese (Reuters) -U.S. natural gas futures rose over 2% on Wednesday, snapping two days of declines, as hotter mid-July forecasts are expected to lift air-conditioning demand ...

U.S. natural gas futures rose over 2% on Wednesday, snapping two days of declines, as hotter mid-July forecasts are expected to lift air-conditioning demand, prompting power generators to burn ...

By Sherin Elizabeth Varghese (Reuters) -U.S. natural gas futures rose nearly 3% on Wednesday, snapping two days of declines, as hotter mid-July forecasts are expected to lift air-conditioning ...

Results of numerical simulation of a miniaturized sub-THz traveling-wave tube amplifier with sheet electron beam and planar grating slow wave structure (SWS) are presented. Cold characteristics of the ...

The variation in the Raman gain coefficient in single-crystal diamond for pump wavelengths between 355 and 1450 nm is measured. Two techniques are used: a pump-probe approach giving an absolute ...