With E20 petrol, the regular fuel in India now has an octane rating that can approach or exceed 98 RON. Tap to know what that ...

The XB-70 Valkyrie was the U.S. Air Force’s bid to outrun Soviet defenses: a six-engine, compression-lift bomber built for sustained Mach 3 at extreme altitude. –National Security Journal recently ...

Is Instapage worth it for creators? Here’s my honest take after testing it across multiple client campaigns and personal ...

If an engine is going to sit for more than 30 days, Kuti says he always advises the customer to FOG the engines every 30 days for ongoing corrosion protection. Just as important, they need to cap all ...

Swiss marine power company WinGD and marine engine manufacturer Hanwha Engine have produced the world's first X72DF-2.2 VCR engine equipped with Variable Compression Ratio technology. This ...

Researchers at the Fraunhofer Institute for Solar Energy Systems (ISE) have been working on a test procedure for grid-forming inverters. The GFM Benchmark project has seen Fraunhofer work with four ...

North Korean leader Kim Jong Un oversaw a test of a solid-fuel engine designed for intercontinental ballistic missiles, state media reported on Tuesday. The country's Missile Administration "conducted ...

NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi. The test lasted about "eight-and-a-half minutes (500 seconds), the same ...

SEOUL, South Korea, Sept 9, (AP): North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward ...