electrical review
21Henry Goebel — Heinrich Göbel, Fotografie aus New York Heinrich Göbel (* 20. April 1818 in Springe; † 4. Dezember 1893 in New York; nach 1849 auch als Henry Goebel bekannt) war ein Feinmechaniker deutscher Herkunft, der 1865 US Staatsbürger wurde. Heinrich… …
22Военные периодические издания — ВОЕННЫЯ ПЕРІОДИЧЕСКІЯ ИЗДАНІЯ. (По даннымъ 1911 г.) Русскія. Офиціальныя изданія: Приказы по воен. вѣдомству и Циркуляры гл. штаба ; Сб. прик. и цирк. о личн. составѣ чиновъ мор. вѣдомства (изд. гл. морск. шт.) съ прилож. списка личн. состава… …
23Moritz Immisch — was an Electrical engineer, watchmaker and inventor. Contents 1 Early life 2 Watchmaking 3 Instrument making 4 Electrical work …
24Alexander Graham Bell honors and tributes — Alexander Graham Bell c.1918–1919 Alexander Graham Bell honours and tributes include honours bestowed upon him and awards named for him …
25Civil defense siren — Federal Signal Thunderbolt 1003 Civil Defense siren. A civil defense siren (also referred to as an air raid siren, tornado siren, tsunami siren, fire siren/whistle, flood siren, weather siren, time/curfew siren, or other outdoor warning siren) is …
26Pulvermacher's chain — Fig. 1. Pulvermacher s chain. The handles pointing away from the holder are insulated so that the physician can safely place the device in contact with any part of the patient s body. The Pulvermacher chain, or in full as it was sold the… …
27Anthony Reckenzaun — (1850 1893) was an electrical engineer who worked in the UK and the USA.Reckenzaun worked on electric tramcars and electric boats. He is probably best known for applying worm gear drive to tramcars. This was not a great success on full size… …
28Solar energy — is the light and radiant heat from the Sun that powers Earth s climate and weather and sustains life. Since ancient times it has been harnessed for human use through a range of technologies. Solar radiation along with secondary solar resources… …
29Oliver Heaviside — Heaviside redirects here. For other uses, see Heaviside (disambiguation). Oliver Heaviside Portrait by Francis Edwin Hodge …
30Nikola Tesla — (kyrillisch Никола Тесла, * 10. Juli 1856 in Smiljan, Kroatische Militärgrenze, Kaisertum Österreich; † 7. Januar 1943 in New York, USA) war ein Erfinder …
