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  1. PEN - Penumbra, Inc.

    Yahoo Finance

    191.09-1.72 (-0.89%)

    at Wed, May 29, 2024, 10:15AM EDT - U.S. markets close in 5 hours 44 minutes

    Nasdaq Real Time Price

    • Open 190.51
    • High 192.21
    • Low 189.58
    • Prev. Close 192.81
    • 52 Wk. High 348.67
    • 52 Wk. Low 180.93
    • P/E 80.63
    • Mkt. Cap 7.41B
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  3. History of radiation protection - Wikipedia

    en.wikipedia.org/wiki/History_of_radiation...

    § 20 § 20 Röntgenverordnung (röv_1987) [§ 20 X-ray Ordinance] (in German) and § Annex+2 Annex 2 (to § 8 para. 1 sentence 1 RöV) (röv_1987) (in German) Depending on the application, nuclear medicine requires even more extensive protective measures, up to and including concrete walls several meters thick.

  4. United States five-dollar bill - Wikipedia

    en.wikipedia.org/wiki/United_States_five-dollar_bill

    The United States five-dollar bill (US$5) is a denomination of United States currency. The current $5 bill features U.S. president Abraham Lincoln and the Great Seal of the United States on the front and the Lincoln Memorial on the back. All $5 bills issued today are Federal Reserve Notes. As of December 2018, the average life of a $5 bill in ...

  5. Parker Pen Company - Wikipedia

    en.wikipedia.org/wiki/Parker_Pen_Company

    Website. parkerpen.com. The Parker Pen Company is an American manufacturer of luxury writing pens, founded in 1888 [1] by George Safford Parker in Janesville, Wisconsin, United States. In 2011 the Parker factory at Newhaven, East Sussex, England, was closed, and its production transferred to Nantes, France. [2]

  6. Cost of electricity by source - Wikipedia

    en.wikipedia.org/wiki/Cost_of_electricity_by_source

    Block 5 of Irsching Power Station in Southern Germany uses natural gas as fuel in a combined cycle converting 1750 megawatts of thermal energy to 847 net MW of usable electricity. It cost €450 million to build. This works out to some €531 per kW of capacity. However, due to the uneconomical prospect of operating it as a peaking power plant ...

  7. Singapore dollar - Wikipedia

    en.wikipedia.org/wiki/Singapore_dollar

    One-dollar banknotes were discontinued and gradually replaced with an aluminium-bronze coin. The 5-cent coin was also changed to aluminum-bronze while the 10, 20, and 50 cents remained copper-nickel. Limited numbers of commemorative bimetallic 5-dollar coins with scalloped edges were also periodically issued later during this series.

  8. Solar power in the United States - Wikipedia

    en.wikipedia.org/wiki/Solar_power_in_the_United...

    In 2023, utility-scale solar power generated 164.5 terawatt-hours (TWh), or 3.9% of electricity in the United States. Total solar generation that year, including estimated small-scale photovoltaic generation, was 238 TWh. [2] As of the end of 2023, the United States had 179 gigawatts (GW) of installed photovoltaic (utility and small scale) and ...