The best-known non-impact printers are the inkjet printer, of which several makes of low-cost color printers are an example, and the laser printer. The inkjet sprays ink from an ink cartridge at very close range to the paper as it rolls by.
Here is an easy way to find your draw length, simply stand upright with your hands stretched out (hold naturally, do not hyperextend) and measure your arm span from fingertip to fingertip. Take this measurement in inches and divide by 2.5. This will give a good working draw length for your bow.
The lesson you will be shown today is on  how to draw a compound bow , step by step. I chose to do this tutorial because my brother has a crossbow but he really wants a compound bow. These types of bows are more of an upgraded version of bow from the standard long, and recurve bows.