Questions with the keyword 'harmful'

• What happens during the process of irradiation? by MrScience to Matthew Comments: (No comments so far )
• Have you ever been injured whilst doing science? by ellencole and 2 others. to Francesca, Laura, Matthew, Andrew, Rebecca Comments: (No comments so far )
• In your use with lasers, do you feel safe using them. If not please explain why by JimbobZ to Rebecca Comments: (No comments so far )