What kind of steel is used on submarines?

What kind of steel is used on submarines? High-strength alloyed steel is still the main material for submarines today, with 250–350 metres (820 to 1,148 feet) depth limit, which cannot be exceeded on a military submarine without sacrificing other characteristics. To exceed that limit, a few submarines were built with titanium hulls. What is MIL […]

Can you visit the aircraft graveyard?

Can you visit the aircraft graveyard? Virtually all airplane boneyards and storage facilities are limited access sites. Boneyards typically do not allow visitors and do not provide tours. What planes are stored at Davis-Monthan? Immediately after the war, the Army’s San Antonio Air Technical Service Command established a storage facility primarily for B-29 Superfortress and […]

What is the Sipde method of driving?

What is the Sipde method of driving? SIPDE stands for: Scan, Identify, Predict, Decide and Execute. What step of the Sipde process helps a driver become aware of problems? The SIPDE Process: Five steps to keep you safe Scan – Constantly scan the environment around you. Identify – As you’re scanning, identify all the potential […]

What is experiment of Doppler effect?

What is experiment of Doppler effect? The experiment “Doppler Effect” measures the change of frequency from a reference signal due to the Doppler effect and is able to determine the relative speed between the phone and the sender of the reference signal. How do you use the Doppler effect equation? Use the following equation: fo=[fs(v±vov)](vv∓vs). […]

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