resonance-type frequency meter
71Noise (electronics) — Electronic noise [1] is a random fluctuation in an electrical signal, a characteristic of all electronic circuits. Noise generated by electronic devices varies greatly, as it can be produced by several different effects. Thermal noise is… …
72Ancient technology in Stargate — The Ancients (also known as Alterans and Lanteans ) are a fictional advanced race in the Stargate franchise, and are depicted as the precursor to modern day humans. Their most notable creation in Stargate mythology is the entire Stargate network …
73Brain–computer interface — Neuropsychology Topics Brain computer interface …
74Heinrich Hertz — Infobox Scientist name = Heinrich Rudolf Hertz image width = 230px birth date = birth date|1857|2|22|mf=y birth place = Hamburg, Germany residence = Germany nationality = German death date = death date and age|1894|1|1|1857|2|22|mf=y death place …
75Cerebellum — This article is about the smaller region in the lower part of the brain. For the large region of the brain, see Cerebrum. Brain: Cerebellum A human brain, with the cerebellum colored in purple …
76PPM — may refer to:* In music: ** Please Please Me , the first album by The Beatles. * In computing: **Perl package manager, a packaging system for distributing precompiled modules for use with the Activestate binary distribution of the Perl… …
77Cold seep — Marine habitats Tube worms are among the dominant species in one of four cold seep community types in the Gulf of Mexico. Littoral zone …
78Seiche — is also a French term for a type of cuttlefish (Sepiida).A seiche (pronounced IPA|/seɪʃ/, or approximately saysh ) is a standing wave in an enclosed or partially enclosed body of water. Seiches and seiche related phenomena have been observed on… …
79g-force — This article is about a type of acceleration. For other uses, see G force (disambiguation). This top fuel dragster can accelerate from zero to 160 kilometres per hour (100 mph) in 0.86 seconds. This is a horizontal acceleration of 5.3 g …
80Akashi-Kaikyō Bridge — Infobox Bridge bridge name= nihongo|Akashi Kaikyo Bridge |明石海峡大橋|Akashi Kaikyō Ō hashi caption= Akashi Kaikyō Bridge from the air. official name= also known as= carries= 6 lanes of roadway crosses= Akashi Strait locale= Awaji Island and Kobe… …
