Questions with the keyword 'electricity'

• Who invented light and electronicity by to Nick, Iain Comments: (No comments so far )
• why does electricity hurt when you touch a live cable? by to Anna Comments: (No comments so far )
• What is a super conducter? How are they made? And are we any closer to making one which works at room temperature? by niobium555 to Anna, Chris, Jane, Iain, Nick Comments: (No comments so far )