• The roentgen equivalent man (rem) is a CGS unit of equivalent dose, effective dose, and committed dose, which are dose measures used to estimate potential...
    15 KB (1,762 words) - 12:19, 5 April 2025
  • Thumbnail for Roentgen (unit)
    The roentgen or röntgen (/ˈrɛntɡən, -dʒən, ˈrʌnt-/; symbol R) is a legacy unit of measurement for the exposure of X-rays and gamma rays, and is defined...
    23 KB (2,875 words) - 13:25, 5 April 2025
  • unit of measure for equivalent dose is the sievert, defined as one joule per kg. In the United States the roentgen equivalent man (rem), equal to 0.01...
    14 KB (1,689 words) - 23:01, 9 May 2025
  • radiation Roentgen (unit) – Measurement of radiation exposure Roentgen equivalent man – Radiation unit Sievert, SI derived unit of dose equivalent radiation...
    18 KB (2,258 words) - 12:19, 5 April 2025
  • Rapid eye movement sleep, a phase of sleep Roentgen equivalent man (rem), a unit of radiation dose equivalent REM (BASIC), an inline comment (REMark) in...
    2 KB (341 words) - 16:57, 21 August 2024
  • Thumbnail for X-ray
    X-ray (redirect from Roentgen ray)
    The equivalent dose is the measure of the biological effect of radiation on human tissue. For X-rays it is equal to the absorbed dose. The Roentgen equivalent...
    112 KB (13,221 words) - 11:26, 14 June 2025
  • ionising radiation, which supersedes the older weighted unit the rem (roentgen equivalent man). Weighting is also applied to the measurement of sunlight when...
    4 KB (527 words) - 00:12, 25 March 2025
  • non-SI units: Becquerel Curie (unit) Radiation Gray (unit) Roentgen (unit) Roentgen equivalent man (rem) Sievert Order of magnitude (unit) International Bureau...
    14 KB (1,516 words) - 14:40, 17 June 2025
  • introduced by Herbert Parker in 1945 to replace an improper application of the roentgen unit to biological tissue. It is the absorbed energetic dose before the...
    4 KB (413 words) - 21:37, 18 July 2023
  • Thumbnail for Louis Slotin
    hundred roentgen equivalent man (rem) is usually a fatal exposure for humans. In modern times, dosimetry is done very differently. Equivalent doses would...
    39 KB (4,467 words) - 10:35, 12 June 2025
  • Thumbnail for Deaths due to the Chernobyl disaster
    Telyatnikov, was added to the list in 2005. Equivalent dose estimates are given in rem (Roentgen equivalent man) a CGS unit. The rem has been defined since...
    68 KB (4,814 words) - 01:09, 9 June 2025
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    radium, and instead limits ionizing radiation exposure in units of roentgen equivalent man based on the exposed area of the body. Radium sources themselves...
    80 KB (8,535 words) - 12:50, 10 June 2025
  • is a unit of absorbed dose equal to 10 mGy. The roentgen equivalent man (rem) is a unit of equivalent dose equal to 10 mSv. The rutherford (Rd) is a unit...
    22 KB (2,350 words) - 00:49, 4 May 2025
  • Thumbnail for Health physics
    same according to current statistics. The rem (Roentgen equivalent man) is the traditional unit of equivalent dose. 1 sievert = 100 rem. Because the rem is...
    16 KB (1,928 words) - 00:10, 3 August 2024
  • Thumbnail for Weighting filter
    for ionising radiation, which supersedes the older unit the REM (roentgen equivalent man). Weighting is also applied to the measurement of sunlight when...
    14 KB (1,791 words) - 18:18, 4 September 2024
  • Reproductive Endocrinology and Infertility REM rapid eye movement roentgen equivalent man RF rheumatoid factor rheumatic fever Renal Failure RFA Radiofrequency...
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  • Thumbnail for Outline of the metric system
    relationship roentgen kerma of X-rays and gamma rays Derived coherent metric unit without a special name roentgen equivalent man radiation dose equivalent Derived...
    23 KB (1,005 words) - 14:58, 17 February 2025
  • limit exposure in the United States is 1 ALI, or 5 rems. A rem, or roentgen equivalent man, is a measurement of absorption of radiation on parts of the body...
    13 KB (1,758 words) - 15:39, 29 May 2025
  • energy produced in unit volume of water by one roentgen of radiation". This unit was found to be equivalent to 88 ergs in air, and made the absorbed dose...
    15 KB (1,880 words) - 19:58, 15 June 2025
  • Thumbnail for Metallurgical Laboratory
    for radiation exposure he called the roentgen equivalent man or rem. After the war, this replaced the roentgen as the standard measure of radiation exposure...
    44 KB (5,743 words) - 07:28, 21 April 2025
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    largely replaced the roentgen (R). One roentgen equals 0.000258 C/kg; an exposure of one coulomb per kilogram is equivalent to 3876 roentgens. Radiation is a...
    35 KB (3,910 words) - 05:49, 23 May 2025
  • Level C equivalent: Bunker gear Firefighter protective clothing Flame/water resistant Helmet, gloves, foot gear, and hood Level B equivalent: Non-gas-tight...
    49 KB (5,954 words) - 09:42, 17 January 2025
  • (astrophysicist) Rodney S. Ruoff Rodolfo Gambini Roe solver Roentgen (unit) Roentgen equivalent man Rogallo wing Roger Balian Roger Cashmore Roger Cowley Roger...
    19 KB (1,989 words) - 09:07, 19 October 2024
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    is the personal dose equivalent, which is defined by the International Commission on Radiological Protection as the dose equivalent in soft tissue at an...
    14 KB (1,731 words) - 00:54, 3 June 2025
  • type is equivalent to a specific quantity of deposited dose. More can be found on radiation dose and dose rate at absorbed dose and equivalent dose. Disintegrations...
    9 KB (1,175 words) - 17:02, 21 November 2023
  • processes (i.e. at random intervals) associated with radioactivity. The roentgen is not an SI unit and the NIST strongly discourages its continued use....
    84 KB (1,627 words) - 04:11, 25 May 2025
  • Thumbnail for Dosimetry
    unit of absorbed radiation dose, defined as 1 rad = 0.01 Gy = 0.01 J/kg Roentgen a legacy unit of measurement for the exposure of X-rays Each measure is...
    22 KB (2,648 words) - 19:30, 13 December 2024
  • In other words, it converts between the amount of ionization in air (roentgens or, in SI units, coulombs per kilogram of absorber material) and the absorbed...
    1 KB (158 words) - 15:54, 29 October 2024
  • was held in Stockholm in 1928 and the ICRU proposed the adoption of the roentgen unit; and the 'International X-ray and Radium Protection Committee' (IXRPC)...
    29 KB (3,467 words) - 11:37, 16 June 2025
  • Thumbnail for Nikola Tesla
    damaged film in his laboratory in previous experiments (later identified as "Roentgen rays" or "X-rays"). His early experiments were with Crookes tubes, a cold...
    145 KB (16,424 words) - 05:20, 18 June 2025