Cycle per second Cycle per second The cycle per second was a once-common English name for the unit of frequency now known as the hertz (Hz). The plural form was typically used, often written cycles per second, cycles/second, c.p.s., c/s, ~, or, ambiguously, just cycles. The term comes from the fact that sound waves have a frequency measurable in their number of oscillations, or "cycles", per second. With the organization of the International System of Units in 1960, the cycle per second was officially replaced by the hertz, or reciprocal second, "s" or "1/s". Symbolically, "cycle per second" units are "cycle/second", while hertz
What Can Be Done at This Point What Can Be Done at This Point What Can Be Done at This Point is the third album by Mexican alternative rock singer, Elan. The album was released in early May 2007. The title track, "What Can Be Done at This Point", is a tribute to the deceased crew of the Space Shuttle Challenger. The track contains audio of the transmission between Challenger and mission control of the day of the tragedy. The track number 6, "Don't Want You in", was the lead single off the album. "Don't Want You in" is the lead single from the album "What Can