A complete 4K camera and 3-axis gimbal system come integrated with the Phantom 3 Professional edition quadcopter from DJI.
Standing vs. Lying Down. It's a common misconception that cows don't lie down to rest and that they sleep standing up, just like horses do much of the time. In fact, cows actually lie down for up to 14 hours per day, standing up every few hours, stretching and then lying back down again.
Teenagers need a minimum of 9 hours of sleep a night, yet the average teen. gets about six - 7 hours a night! Many believe this âsleep debtâ can be made up. on weekends by sleeping in late. Not so says the research. Your body and brain. do not adjust to lack of sleep and sleep is not an option, itâs a need. Teenagers need a minimum of 9 hours of sleep a night! Approximately every 90-minutes during sleep, the brain goes through four stages. of sleep, from light sleep to deep sleep.