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  2. Ray Butts EchoSonic - Wikipedia

    en.wikipedia.org/wiki/Ray_Butts_EchoSonic

    Ray Butts EchoSonic. The EchoSonic is a guitar amplifier made by Ray Butts. It was the first portable guitar amplifier with a built-in tape echo effect, and it allowed guitar players to use slapback echo, which dominated 1950s rock and roll guitar playing, on stage. He built the first one in 1953 and sold the second one to Chet Atkins in 1954.

  3. Mains hum - Wikipedia

    en.wikipedia.org/wiki/Mains_hum

    Mains hum, electric hum, cycle hum, or power line hum is a sound associated with alternating current which is twice the frequency of the mains electricity. The fundamental frequency of this sound is usually double that of fundamental 50/60 Hz, i.e., 100/120 Hz, depending on the local power-line frequency. The sound often has heavy harmonic ...

  4. 60 Cycle - Wikipedia

    en.wikipedia.org/wiki/60_cycle_(band)

    60 Cycle was an American rock band from Los Angeles, California, United States, formed in 1993. The band's line-up included founder and principal songwriter Joey Rubenstein [1] [2] [3] (lead vocals, guitar), Troy Van Leeuwen (guitar, backing vocals), Glen Vagas (bass guitar,), and Dieter Hartmann (drums). 60 Cycle developed a style of power pop ...

  5. List of Major League Baseball players to hit for the cycle

    en.wikipedia.org/wiki/List_of_Major_League...

    The cycle itself is semi-rare in Major League Baseball (MLB), having occurred a total of 345 times, starting with Curry Foley in 1882, through Wyatt Langford on June 30, 2024. A natural cycle has been completed 14 times in modern MLB history, most recently by Gary Matthews Jr. of the Texas Rangers in 2006.

  6. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    In the United States a longer duty cycle is used, 50% for battery-powered buoys (20 seconds on, 20 seconds off) and 75% for on-shore beacons. Ramarks are wide-band beacons which transmit continuously on the radar bands without having to be triggered by an incoming radar signal. The transmission forms a line of Morse characters on the display ...

  8. VéloSoleX - Wikipedia

    en.wikipedia.org/wiki/VéloSoleX

    Velosolex — an electric folding bike which can reach speeds of up to 25 km/h (16 mph) and has a range of up to 50 km (31 mi). [3] Solexity — an electric assisted bicycle which can reach speeds of up to 25 km/h (16 mph) [Pedelec norm] and has a range of up to 60 km (37 mi).

  9. Utility frequency - Wikipedia

    en.wikipedia.org/wiki/Utility_frequency

    Utility frequency. The utility frequency, (power) line frequency ( American English) or mains frequency ( British English) is the nominal frequency of the oscillations of alternating current (AC) in a wide area synchronous grid transmitted from a power station to the end-user. In large parts of the world this is 50 Hz, although in the Americas ...