Composition and principle of lead glass:
Lead shot glass is used in the manufacture of optical glass, electric vacuum glass, low-temperature sealing glass, radiation-proof glass, lead crystal glass, flint optical glass, low melting point glass, delay line glass, high refractive bead glass and handicraft glass.
Release time
2021-08-18
Time protection-shorten the exposure time: shorten the exposure time is a simple and effective protection measures. For this reason, all unnecessary stays in the radiation field should be avoided. Even if the work requires, the residence time in the radiation field should be as short as possible.
Release time
2021-05-27
How are radioactive sources classified?
Radioactive sources refer to radioactive materials that are permanently sealed in the cladding or tightly bonded in the covering layer and are in the solid state, except for materials in the nuclear fuel cycle of research reactors and power reactors.
Release time
2021-05-27
What is the difference between a radioactive source and a radioactive source?
A radiation source refers to a device or substance that can emit or emit ionizing radiation. Some devices may also be radiation sources that are not necessarily "radioactive.
Release time
2021-05-27
Does the hat have the characteristic of radiation?
Radioactive decay is spontaneous: The decay of radioactive isotopes (also called radionuclides) is spontaneous and cannot be changed by physical or chemical means.
Release time
2021-05-27
Medical sources In medicine, radiation sources are used for diagnostic and therapeutic purposes. Radiological clinical diagnostic examination can be divided into two parts
Release time
2021-05-27
Purpose and task of radiation protection
The basic task is to protect not only the safety of the radiologist himself and his descendants, but also the safety of the public and of mankind as a whole.
Release time
2021-05-27
In the field of radiation protection, ionizing radiation sources are referred to simply as radiation sources.
Release time
2021-05-27
Like light, radiation has energy. As it travels through matter, it transfers and exchanges energy and interacts with matter.
Release time
2021-05-27
What is the unit of radiation?
Radiation units are divided into two categories: activity units and radiation dose units, both of which are promulgated by the International Commission on Radiation Units and Measurements (ICRU) and are known as International System Units (SI units).
Release time
2021-05-27
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