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The Importance of Engine Coolant Flushes

Engine coolant is also known as antifreeze. This fluid removes excess heat from an engine using heat transfer chemicals such as ethylene or propylene glycol and water. Cars produce a great deal of energy and heat while moving. In the engine, the exhaust and cooling systems are designed to ensure the vehicle remains cool. Coolant..

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Glaucoma Patients See Clearer with Quantum-Dot LEDs

A study published in BMC Ophthalmology showed certain lights are better than others for people with glaucoma. Researchers in South Korea monitored visual acuity, black-and-white contrast sensitivity, and color vision tests on 36 glaucoma patients. The study subjects were situated under three different lights, all displaying various color wavelengths: a three-band fluorescent lamp, a white..

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