Triturus vulgaris. Common newts are olive green or pale brown with a bright orange, black spotted underside. In the breeding season males develop a wavy crest from their heads to their tails. They are widespread throughout mainland Britain.Common newts are nocturnal and spend the day hiding under large stones or compost heaps.n the breeding season males develop a wavy crest from their heads to their tails. They are widespread throughout mainland Britain. Common newts are nocturnal and spend the day hiding under large stones or compost heaps.
On October 8, 1945 Raytheon filed a U.S. patent for Spencerâs microwave cooking process, and a prototype was developed for testing. It was almost six feet tall, weighed 670 pounds, and sold for the equivalent of $20,000 in todayâs dollars.
Alice Parker invented and patented the first American central heating system in 1919. This heater solved a lot of problems for people trying to keep warm in their homes. The purpose of this invention was to provide a more substantial form of heating throughout the home.