Plastic cable producer Igus Inc. has developed a tribologically optimized plastic plain bearing that requires neither oil nor grease as a lubricant. Since they are lubricant-free, no contaminants escape into the environment. The manufacturing of the bearing is also eco-friendly. The amount of oils used in plastics' manufacturing is also very positive in comparison with aluminum and steel production. Energy from 16 quarts of oil is necessary to produce 1 quart of aluminum, 12 quarts for steel. For 1 quart of plastic, only 1.9 quarts of oil is necessary.
Halloween isn’t just a time for creative costumes. Thanks to the element14 online design community, the holiday this year also brings us a number of creative electronic device design ideas aimed at making your Halloween party a unique experience.
On April 15, 2010, President Barack Obama gave a major speech at the Kennedy Space Center in Florida, announcing that the US would send astronauts to Mars by the mid-2030s. But in order to do so, NASA would first need to ramp up its capabilities through missions directed toward "a series of increasingly demanding targets," i.e. asteroids.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.