Lack of a short history of skateboarding. Initially, the skateboard contained 2 x 4 and several old wheel pulleys. As surfing prevails, skateboards have become popular since around 1950. Meanwhile, it was called a sidewalk surfing. In the 1960s skateboarding really started. This is the first time skateboards are manufactured and sold. During this time, the skateboard game includes cruising on the board. In 1978, a 15-year-old boy named Alan "Print" Gelfand invented a technology called Airless.
Foundation of most skateboard skills in the book. When the skater is Ollies, he or she is using the jumping technique that physics is showing to us. This trick happens when the skater hits the tail of the board and may jump into the air as the board jumps into the air. It might look like a board on the skateboard's feet, but what really happens is that the skater is pushing down the board. This is called abnormal operation, rotation around multiple axes. There are three powers that act on the board during the Olly Technique. The first force is the weight of the rider on board. The second force is the gravity acting on the board. The third force is the ground that slides toward the skateboard. After these three powers lift the skater to the air, only gravity makes them disappoint.
Alan Gelfand ("nickname") revolutionized the skateboard in 1978, only a few years after the popularity of this new lowland skateboard. His style is to steer into the tail of his board and bounce himself and the board into the air. The book was born as a trick that completely changed the skateboard - most of today's tricks are based on a performance olive.诀窍 has been named after him yet, Gelfand was introduced to the skating board hall of fame in 2002.
There was Orly before the legendary 900 dreamed of it. It was invented by Alan "Print" Gelfand in the late 1970s and is the basis for more sophisticated technology. Skater is a jump and skateboard seems to be attached to a person's foot so skater can jump over obstacles without leaving the board. Many onlookers believe that the board sticks to the foot of the skateboard when he plays the print, but it is not so. In order for the skater to move forward in the air, you must first push the tail down. A detailed explanation shows that the secret behind this old school's behavior is to delicately control the rotation around multiple axes.