electrostatic recorder recorder
31Explorer 32 — mdash;also known as Atmosphere Explorer B (AE B) mdash;was a satellite launched by the United States to study the Earth s upper atmosphere. It was launched from Cape Canaveral on a Delta C1 rocket, on 25 May 1966. It was the second of five… …
32Invention of the telephone — The modern telephone is the result of work done by many people, all worthy of recognition of their contributions to the field. Alexander Graham Bell was the first to patent the telephone, an apparatus for transmitting vocal or other sounds… …
33Bowers & Wilkins — Type Private Industry Consumer electronics Founded 1966 Headquarters …
34Eric Tigerstedt — Infobox Person name = Eric M. C. Tigerstedt imagesize = caption = birth date = birth date|1887|8|14|mf=y birth place = Helsinki, Finland death date = death date and age|1925|4|20|1887|8|14|mf=y death place = New York, U.S. occupation = inventor… …
35Oscilloscope — This article is about current oscilloscopes, providing general information. For history of oscilloscopes, see Oscilloscope history. For detailed information about various types of oscilloscopes, see Oscilloscope types. Illustration showing the… …
36Military equipment of Turkey — The military equipment of Turkey includes a wide array of arms, artilleries, large surface vessels, cannons, armored vehicles, mortars, unmanned vehicles and many different equipments. Contents 1 Historical development 1.1 General 1.2 1923 1950 …
37Mouse mill motor — Larger Froment motor, circa 1900 Froment s mouse mill motor was an early form of electric motor, also known as the Revolving Armature Engine …
38Museum Boerhaave — Established 1931 [1] Location Lange Sint Agnietenstraat 10 Leiden, Netherlands …
39List of Russian people — The Millennium of Russia monument in Veliky Novgorod, featuring the statues and reliefs of the most celebrated people in the first 1000 years of Russian history …
