For instance, a Toyota Prius uses about 2.2 lbs of Nd in magnets , and large wind turbines can use up to 2 tonnes of magnets containing about 30% REE. Offshore wind turbines can require over a ton of rare earths. Samarium is also used in missile magnets and electric motors. Catalysts:...
The Sun This newly found super-Earth might have blown off its own atmosphere By Keith Cooper published March 31, 2025 A newly found super-Earth could help provide answers as to why there are hardly any planets twice the diameter of Earth. Exoplanets Hold onto your hats! Is the 'Blaz...
all areas of science and technology. Before plunging into the study of matter and its transformation, let us consider some of the frontiers that chemists are currently exploring. Whatever your reasons for taking introductory chemistry, a good knowledge of the subject will better enable you to ...
The atmosphere over the melt may be at atmospheric pressure, a pressure above atmospheric pressure, or a pressure below atmospheric pressure, although a pressure below atmospheric pressure may be preferred in order to reduce the number of pores in the resulting solidified material. The atmosphere ove...
In the continuing search for high performance materials which will withstand adverse environmental conditions such as high temperature and oxidizing atmosphere, the aspect of cost has become increasingly important. Costs have been accented because significant portions to the total production of many high ...
A night tour of the complex allows you to experience the changing atmosphere of the prison as the sun sets on the complex. The facilities, while dismal during the day, take on new levels of loneliness and ominousness by night. For good measure, the tour also includes areas like the dungeo...
The atmosphere over the melt may be at atmospheric pressure, a pressure above atmospheric pressure, or a pressure below atmospheric pressure, although a pressure below atmospheric pressure may be preferred in order to reduce the number of pores in the resulting solidified material. The atmosphere ove...