Ever questioned how an aircraft manages to ascend into the atmosphere? The key principle at effect is something known as lift. Simply stated, lift is a power that propels an item upwards, fighting the pull of downward https://www.youtube.com/watch?v=m6XXPg5TT9I&list=PLelLU2xEiPay4YIA1_oRA_PNKrAJc3din&index=1