U+33C9 Square Gy
U+33C9 was added in Unicode version 1.1 in 1993. It belongs to the block
This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is a square composition of the glyphs
The Wikipedia has the following information about this codepoint:
The gray (symbol: Gy) is the unit of ionizing radiation dose in the International System of Units (SI), defined as the absorption of one joule of radiation energy per kilogram of matter.
It is used as a unit of the radiation quantity absorbed dose that measures the energy deposited by ionizing radiation in a unit mass of absorbing material, and is used for measuring the delivered dose in radiotherapy, food irradiation and radiation sterilization. It is important in predicting likely acute health effects, such as acute radiation syndrome and is used to calculate equivalent dose using the sievert, which is a measure of the stochastic health effect on the human body.
The gray is also used in radiation metrology as a unit of the radiation quantity kerma; defined as the sum of the initial kinetic energies of all the charged particles liberated by uncharged ionizing radiation in a sample of matter per unit mass. The unit was named after British physicist Louis Harold Gray, a pioneer in the measurement of X-ray and radium radiation and their effects on living tissue.
The gray was adopted as part of the International System of Units in 1975. The corresponding cgs unit to the gray is the rad (equivalent to 0.01 Gy), which remains common largely in the United States, though "strongly discouraged" in the style guide for U.S. National Institute of Standards and Technology.
Representations
System | Representation |
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Nº | 13257 |
UTF-8 | E3 8F 89 |
UTF-16 | 33 C9 |
UTF-32 | 00 00 33 C9 |
URL-Quoted | %E3%8F%89 |
HTML hex reference | ㏉ |
Wrong windows-1252 Mojibake | ㉠|
Encoding: EUC-KR (hex bytes) | A7 ED |
Adobe Glyph List | gysquare |
Elsewhere
Complete Record
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1.1 (1993) | |
SQUARE GY | |
SQUARED GY | |
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