Edinburgh councillors will be asked to approve works to improve a play area at a city primary school. Concerns have been ...

Edinburgh councillors will be asked to approve works to improve a play area at an Edinburgh primary school. Concerns have ...

Learn how to find the largest possible rectangle that can fit inside a 3-4-5 right triangle using clear geometric reasoning and simple math. This explanation walks through the setup, key constraints, ...

Abstract: The coupled transcendental equations describing cutoff frequencies of TE and TM modes are deduced for a rectangular waveguide with arbitrary wall impedance. In the case of TE modes, their ...

Back in 1971, the late physicist Stephen Hawking made an intriguing prediction: The total surface area of a black hole cannot decrease, only increase or remain stable. So if two black holes combine, ...

Researchers celebrate 10th anniversary of gravitational wave discovery, announce verification of a Hawking theorem. Two black holes spiral together and violently merge in this simulation of an event ...

Michigan has the highest percentage of water area among U.S. states, at 41.5%. Alaska has the largest total water area, while Michigan leads in Great Lakes water area. Michigan's large percentage of ...

The COVID-19 virus spreads mainly through exposure to airborne droplets infected with the virus. While it's possible to be infected with COVID by coming in contact with a surface with the virus on it, ...

Using principles from rocket science, researchers have created carbon with a record-breaking surface area. The material can soak up about twice the amount of CO2 as current activated carbon materials ...

Gov. Gavin Newsom just bought a sleek six-bedroom mansion tucked away on a leafy road in a wealthy Marin County town, around 20 miles north of San Francisco. The home, on Woodland Road in Kentfield, ...