I may be wrong but the way people originally did it was they put their hands together so that they were pointing up:
http://imagebase.davidniblack.com/main.php?g2_view=core.DownloadItem&g2_itemId=4155&g2_serialNumber=2
Also, it was used to keep your hands from distracting you, and still is.
Yes, they are flying insects.
Joints that are not found in the hands or wrist include the hip joint, knee joint, and shoulder joint. These joints are located in other areas of the body and have different functions compared to the joints in the hands or wrist.
A glinding joint is what is commonly known as the pivot joint. This is a joint that is found in bones that meet at a flat articular like on the hands just below the wrist. .
Carpals then the ones in your hands are metacarpals
Origami is the art of paper folding. It is done with the hands/fingers. The word 'origami' and the art form originated in Japan.
knees hips spine hands
Yes. It causes pain in the hands and knees.
The hip joint is located where the thigh bone (femur) meets the pelvis. To locate it, place your hands on your sides where your legs meet your torso – this is where the hip joint is located.
If you are suffering from joint stiffness, it's best to see your doctor to rule out any medical conditions. Some over the counter products for joint stiffness include Aleve and Ibuprofen.
The design for the Xbox controller originated from the shape of your hands. They wanted a controller that would fit easily into your hands with comfort to allow for a great gaming experience.
Two knives stuck together with a rotating joint. Also a fierce weapon in the hands of a ninja.
Because of Korean custom of the hands being to precious to fight with (You work with your hands) kicking techniques are used to a greater degree.