Can magnets be turned on and off?

Answer Traditional hard magnets (magnets which have permanent magnetization) and soft magnets (magnets which lose their magnetization over time) cannot be turned on and off. However, a nanotechnology team... Read More »

Top Q&A For: Can magnets be turned on and off

My grandchildren were playing with magnets near the pc & the screen turned different colors. Is this permanent?

No, if it's a CRT monitor (cathode ray tube - not a flat screen) you'll probably find an option on the front panel controls called "de-gauss" select it and the screen will shake and -hopefully- res... Read More »

Science Projects for Permanent Magnets Vs. Temporary Magnets?

Hands-on learning is an excellent way to teach scientific concepts. Projects that demonstrate the difference between permanent magnets and temporary magnets are easy and inexpensive to create. Temp... Read More »

My printer won't respond when I try to print. Troubleshooter says it is turned off, but it is turned on.?

It may be offlineFirst, check to see if all connections are secure and in placeStart Devices and printersRight click your printer iconSelect see what's printingClick on the word printerRemove ch... Read More »

When you turned off your computer then its does not turned off but its restart why?

maybe you are accidently hitting restart or you have you computer programed to do that.