The tin can phone is a staple of longitudinal wave demonstrations wherein a human voice vibrates the bottom of a soup can, and compression waves travel along a string to reproduce the speaker in ...

For years the main plants of the California Conserving Co., Inc., and Hunt Foods ... 100 million cans a year they sell (nearly five cans per capita). Norton Simon climbed to his tin can throne ...

This portable, foldable dish is intended to increase the performance of one of his cantennas, a simple home-brew WiFi antenna that uses food cans as directional waveguides. The dish is built from ...

Scientists at the Food Standards Agency (FSA) identified the substance, which mimics the female hormone oestrogen, in more than half of the cans of food on sale in supermarkets. They detected ...

An NHS doctor has issued a warning urging people to never eat food from a dented can in certain circumstances. According to the expert, this damage could mean the food inside has been exposed to ...

What's happening? Prompted by food shortages after World War Two, scientists developed new high-yield varieties of crops and breeds of livestock, alongside synthetic fertilisers, pesticides and ...

But science suggests you can give yourself an advantage simply by eating certain foods and drinks. Whether you're a student or the parent of a child sitting school exams, these quick and easy food ...

An NHS doctor is warning people when to never eat food from a dented can due to the potential health risks. This damage could mean the food inside has been exposed to air and gone bad, potentially ...

Research consistently shows that food insecurity hinders student performance and reduces college completion rates. That can delay or derail students’ careers and deprives our economy of much ...

“Ice is actually a great insulator, so in some cases, the outside of a food will freeze first and then the interior will stay warm for a long period of time, which can allow harmful bacteria to ...