资讯

The IAEA is supporting experts from around the world in using nuclear techniques such as radiation-based technology to understand and preserve cultural heritage. Cultural heritage artefacts offer ...
Cause and Effect: Understanding the causes of radioactive decay and its effects on materials and organisms. (Example: Exploring how distance and shielding materials affect exposure to radiation.) ...
Always be specific in what you write, for example: exposure to UV can lead to skin cancer but not other forms of cancer to protect from the effects of UV, it is important to use high-factor ...
You will sit two exam papers at the end of your GCSE Physics course. Paper 1 is called "Breadth in physics", and paper 2 is called "Depth in physics". Each paper: is worth 50% of your GCSE in ...
Elusive black hole radiation predicted by Stephen Hawking may have influenced the way the universe took shape after the Big Bang, new research suggests.