ASHRAE has more than 1,000 testing centers worldwide, and the test is offered year-round ... The 2½-hour proctored exam that determines certification has 115 multiple-choice questions, of which 100 ...

The smoke sticks that the firm sells fall neither in the category of ‘medicinal cigarette' nor do they have certification from the ministry of AYUSH that they are ayurvedic products. The firm ...

A solar field in the California desert. Smoke is a common part of life in many parts of the West, raising the question of how much wildfires can affect solar power. A new academic paper has some ...

The US firm's XB-1 prototype reached a transonic speed of Mach 0.95 during Test Flight 11 on January 10, 2025. The test took place over the Mojave Desert in California. Boom Supersonic was founded in ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Weatherzone captured this image via the Himawari satellite, of a massive algal bloom off the coast of Port Hedland, Western Australia. The phenomenon was spotted about 2pm AWST on Sunday.

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