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  2. Twinkle bulb - Wikipedia

    en.wikipedia.org/wiki/Twinkle_bulb

    The advent of miniature lights found the adaptation of twinkle bulbs as flasher bulbs, which interrupt the entire series circuit of anywhere from 10 to 50 bulbs when powered from 120-volt mains electricity (in North America). These are easily recognizable by their red tips on an otherwise unpainted clear white bulb, and are available in the ...

  3. Ohio State Reformatory - Wikipedia

    en.wikipedia.org/wiki/Ohio_State_Reformatory

    The Ohio State Reformatory (OSR), also known as the Mansfield Reformatory, is a historic prison located in Mansfield, Ohio in the United States. It was built between 1886 and 1910 and remained in operation until 1990, when a United States Federal Court ruling (the 'Boyd Consent Decree') ordered the facility to be closed.

  4. Ohio Penitentiary - Wikipedia

    en.wikipedia.org/wiki/Ohio_Penitentiary

    The Ohio Penitentiary, also known as the Ohio State Penitentiary, was a prison operated from 1834 to 1984 in downtown Columbus, Ohio, in what is now known as the Arena District. The state had built a small prison in Columbus in 1813, but as the state's population grew the earlier facility was not able to handle the number of prisoners sent to ...

  5. Unusual eBay listings - Wikipedia

    en.wikipedia.org/wiki/Unusual_eBay_listings

    On eBay, the bidding price started at $233.95, with bidding ended at a sale price of US$10,000. [63] Both the e-mail exchange and the picture have become internet hits. [64] In July 2009, Dornoch Capital Advisors placed England's Coca-Cola League One Side Tranmere Rovers F.C. on eBay without permission from owner and chairman Peter Johnson ...

  6. 120th Ohio Infantry Regiment - Wikipedia

    en.wikipedia.org/wiki/120th_Ohio_Infantry_Regiment

    The 120th Ohio Infantry was organized Mansfield, Ohio, and mustered on August 29, 1862, for three years service under the command of Colonel Daniel French.. The regiment first served unattached, Army of Kentucky, Department of the Ohio, to November 1862. 1st Brigade, 9th Division, Right Wing, XIII Corps, Department of the Tennessee, to December 1862. 1st Brigade, 3rd Division, Sherman's Yazoo ...

  7. Strobe light - Wikipedia

    en.wikipedia.org/wiki/Strobe_light

    A solid state flash controller is located within the base, which allows the LED beacon to operate in a variety of flash patterns. [6] Strobe lights are often used for aircraft anti-collision lighting both on aircraft themselves and also on tall stationary objects, such as television and radio towers.

  8. LED circuit - Wikipedia

    en.wikipedia.org/wiki/LED_circuit

    Simple LED (Light Emitting Diode) circuit diagram. In electronics, an LED circuit or LED driver is an electrical circuit used to power a light-emitting diode (LED). The circuit must provide sufficient current to light the LED at the required brightness, but must limit the current to prevent damaging the LED.

  9. Emergency vehicle lighting - Wikipedia

    en.wikipedia.org/wiki/Emergency_vehicle_lighting

    In Ohio, snowplows used by the Ohio Department of Transportation use a combination of green and amber lights. In Puerto Rico, green and blue is used by Homeland & National Security agencies by Municipal Police Forces in addition to counter-terrorism security agencies. In Tennessee, motorcycles in funeral processions use green lights.