OMG science
fromwww.dw.com
3 weeks agoUsing every drop: Physics answers a crucial kitchen question
Researchers calculated the optimal waiting time for liquids to drain from containers, focusing on everyday substances like milk and olive oil.
Current energy prices, including the rising cost of electricity, mean that homeowners may experience higher heating bills by replacing their current heating systems with heat pumps-at least in some regions of the country. Heat pumps, which use electricity to move heat from the outside in, are used in only 14% of U.S. households. They are common primarily in warm southern states such as Florida where winter heating needs are relatively low.