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  2. Mirror galvanometer - Wikipedia

    en.wikipedia.org/wiki/Mirror_galvanometer

    Late 19th or early 20th century. This galvanometer was used at the transatlantic cable station, Halifax, NS, Canada Modern mirror galvanometer from Scanlab. A mirror galvanometer is an ammeter that indicates it has sensed an electric current by deflecting a light beam with a mirror. The beam of light projected on a scale acts as a long massless ...

  3. Thomson Viper FilmStream Camera - Wikipedia

    en.wikipedia.org/wiki/Thomson_Viper_FilmStream...

    The Thomson Viper FilmStream Camera is a digital movie camera produced by Thomson Multimedia (now Vantiva). Introduced in the early 2000s [ 1 ] as makers of feature films were turning to digital cinematography , the Viper influenced subsequent HD , UHD, and HDR cameras.

  4. Grass Valley (company) - Wikipedia

    en.wikipedia.org/wiki/Grass_Valley_(company)

    Grass Valley (formerly known as Thomson Grass Valley and Grass Valley Group) is a manufacturer of television production and broadcasting equipment. Headquartered in Montreal, Quebec, it was formed by the March 2014 merger of the original Grass Valley with Miranda Technologies, which were both acquired by American networking company Belden in 2014 and 2012, respectively.

  5. Lord Kelvin - Wikipedia

    en.wikipedia.org/wiki/Lord_Kelvin

    Thomson's tide-predicting machine. Thomson was an enthusiastic yachtsman, his interest in all things relating to the sea perhaps arising from, or fostered by, his experiences on the Agamemnon and the Great Eastern. Thomson introduced a new method of deep-sea depth sounding, in which a steel piano wire replaces the ordinary hand line. The wire ...

  6. Kate Middleton Is Serene in New Birthday Photo as Prince ...

    www.aol.com/kate-middleton-serene-birthday...

    Prince William is celebrating his love and admiration for Kate Middleton as she marks her 43rd birthday.. In a message posted to the couple's social media, William, 42, paid tribute to Kate after ...

  7. NJ’s largest utility firm begs feds to shut down airspace ...

    www.aol.com/nj-largest-utility-firm-begs...

    New Jersey’s largest utility has asked the feds to halt all air traffic over two of its nuclear power plants — after drones were spotted over the sensitive sites, The Post has learned.

  8. Galvanometer - Wikipedia

    en.wikipedia.org/wiki/Galvanometer

    Galvanometer mechanisms were also used to get readings from photoresistors in the metering mechanisms of film cameras (as seen in the adjacent image). In analog strip chart recorders such as used in electrocardiographs , electroencephalographs and polygraphs , galvanometer mechanisms were used to position the pen .

  9. Will Tesla Stock Pop or Drop in 2025? - AOL

    www.aol.com/tesla-stock-pop-drop-2025-231800569.html

    Image source: Tesla. High expectations are now baked in. Tesla stock was already expensive before its recent rally, but its valuation now seems to have fully detached from the underlying business ...