The DJI Mini 2 boasts a top flight speed of 36 mph (57.6 kph) with a maximum flight duration of 31 minutes. It can fly as far as 10km away in perfect conditions. What is the DJI Mini 2 return to home height? Initiating an RTH (Return to Home) command on a drone will prompt it...
Considering the speed at which a skydiver is typically free falling -- about 120 mph (193 kph) -- and the lack of options if something goes wrong, a parachute rig needs to be incredibly reliable. There's a lot of popular interest in the fine art of parachute packing. It has all the...
The aurora forms when charged particles from the sun collide with Earth's upper atmosphere at incredible speeds — up to 45 million mph (72 million kph). Thankfully, our planet's magnetic field acts as a protective shield, preventing these solar particles from causing harm while creating the ...
durability and as few problems as possible during deployment. Considering the speed at which a skydiver is typically free falling -- about 120 mph (193 kph) -- and the lack of options if something goes wrong, a parachute rig needs to be incredibly reliable. ...
Shown just before touchdown at 90 mph (145 kph), SpaceShipOne returns to the runway. Photo courtesy Scaled Composites, LLC Burt Rutan had this to say about the history and direction of Tier One: Our concept design work began in 1996, and some preliminary development began in 1999. Our ful...
Knowing the units the speedometer is displaying is very important. Driving in an area with a posted speed in kph and reading the speedometer on your vehicle in mph is sure to get you a speeding ticket eventually. Driving by a kph speedometer where the posted limit is in mph will make for...
The X-15 was the experimental grandchild of Chuck Yeager's X-1, which first broke the sound barrier at Mach 1.06 (702 mph, or 1,130 kph), and is ancestor to the space shuttle and modern space planes [source: Darling]. As for air-breathing, powered airplanes, Eldon W. Joersz set ...
If you've read the HowStuffWorks article How Force, Torque, Power and Energy Work, you know that power is equal to force times speed. So the amount of power used by the tires depends on how fast the car is going. At 75 mph (120.7 kph), the tires are using 12 horsepower, and at ...
The company will make a new feature on many models that can limit teen drivers to 80mph(130kph),using a computer chip(芯片) in the key.Parents in the United States,where most teens can get their driving license at 16,also have the option of programming the car key to limit the audio...