myoneural [mÄ«â²Å-nÅ«â²rÄl] Type:Term. Definitions 1. Relating to both muscle and nerve; denoting specifically the synapse of the motor neuron with striated muscle fibers: myoneural junction or motor endplate. Stedmanâs Medical Dictionary Â© Wolters Kluwer Health.
On 16-Aug-1960, Captain Joseph Kittinger of the US Air Force parachuted from a helium balloon at an altitude of 102,800 ft (19.5 miles / 31,354m) setting three world records; the highest parachute jump, the longest free fall (85,300 ft in 4 mins 36 seconds) and the first person to break the speed of sound without an aircraft (714 mph).
10,000 Feet. 10,000 feet is the average altitude for skydiving for most Cessna (aircraft) drop zones. From 10,000 feet, you'll be in freefall for around 40 seconds, followed by 4 to 5 minutes under parachute as you come in to land. 13,000 Feet. 13,000 feet is the most common altitude for skydivers in the US.