The magnets are quite brittle. Don't let them fall on to hard surfaces (like concrete) from a height – they may shatter into sharp pieces. Straight copper pipe, at least 30cm long. 15 or 22mm ...

Ongoing Quality Monitoring by Expert Teams Healthcare teams within this Magnet-accredited health system regularly monitor fall data and analyze trends to maintain the effectiveness of fall ...

If there was no air resistance, the paper would fall at the same speed as the bowling ball. Magnetism is another force that works at a distance. A magnet can attract or repel objects even before ...