What are gamma rays? | 合法醫療器材資訊網
2018年11月29日—Gammaraysareaformofelectromagneticradiation,asareradiowaves,infraredradiation,ultravioletradiation,X-raysandmicrowaves.
Gamma rays are a form of electromagnetic radiation, as are radio waves, infrared radiation, ultraviolet radiation, X-rays and microwaves. Gamma rays can be used to treat cancer, and gamma-ray bursts are studied by astronomers.
Electromagnetic (EM) radiation is transmitted in waves or particles at different wavelengths and frequencies. This broad range of wavelengths is known as the electromagnetic spectrum[1]. The spectrum is generally divided into seven regions in order of decreasing wavelength and increasing energy and frequency. The common designations are radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma rays.
Gamma rays fall in the range of the EM spectrum above soft X-rays[2]. Gamma rays have frequencies greater than about 1019 cycles per second, or hertz (Hz), and wavelengths of less than 100 picometers (pm), or 4 x 109 inches. (A picome...
Gamma Radiation | 合法醫療器材資訊網
Gamma radiation | 合法醫療器材資訊網
Gamma ray | 合法醫療器材資訊網
gamma ray | Definition, Uses | 合法醫療器材資訊網
Gamma Rays | 合法醫療器材資訊網
Gamma | 合法醫療器材資訊網
Radiation Basics | 合法醫療器材資訊網
What are gamma rays? | 合法醫療器材資訊網
What Are X | 合法醫療器材資訊網
【核研鈷-57 核醫密封校正源(未滅菌)】許可證字號:衛署醫器製壹字第001133號
器材品名:核研鈷-57核醫密封校正源(未滅菌)許可證字號:衛署醫器製壹字第001133號註銷狀態:註銷日期:註銷理由:有效日期:2021/...
【放射性同位素鈷六十深部治療設備及鈷源】許可證字號:衛署醫器輸字第000646號
器材品名:放射性同位素鈷六十深部治療設備及鈷源許可證字號:衛署醫器輸字第000646號註銷狀態:已註銷註銷日期:1988/01/29註銷...
【“貝斯特施列尼克斯”放射性同位素鈷60治療設備】許可證字號:衛署醫器輸字第006413號
器材品名:“貝斯特施列尼克斯”放射性同位素鈷60治療設備許可證字號:衛署醫器輸字第006413號註銷狀態:註銷日期:註銷理由:有...
【同位素診斷攝影設備】許可證字號:衛署醫器輸字第005953號
器材品名:同位素診斷攝影設備許可證字號:衛署醫器輸字第005953號註銷狀態:已註銷註銷日期:2013/01/17註銷理由:許可證已逾有...
【放射治療模擬器】許可證字號:衛署醫器輸字第002473號
器材品名:放射治療模擬器許可證字號:衛署醫器輸字第002473號註銷狀態:已註銷註銷日期:1990/02/26註銷理由:有效期限已屆有效...
【同位素鈷六十治療設備】許可證字號:衛署醫器輸字第006664號
器材品名:同位素鈷六十治療設備許可證字號:衛署醫器輸字第006664號註銷狀態:已註銷註銷日期:2004/10/27註銷理由:未展延而逾...
【放射性同位素鈷六十、遠隔治療設備及射源】許可證字號:衛署醫器輸字第005243號
器材品名:放射性同位素鈷六十、遠隔治療設備及射源許可證字號:衛署醫器輸字第005243號註銷狀態:已註銷註銷日期:2004/12/14註...
【“瑞麗”口內數位X光感應器】許可證字號:衛部醫器輸字第030023號
器材品名:“瑞麗”口內數位X光感應器許可證字號:衛部醫器輸字第030023號註銷狀態:註銷日期:註銷理由:有效日期:2022/07/25發證...