Step 13: 2 Geared Motors and Wheels to Fit. It is very important that your motors have gears. You want a slow robot; Go for high ratios, like 120:1 or higher, as a slow robot is so much more fun in the beginning, because you can see what it is doing.
Applying Ice Correctly. Incorporate ice treatment 48 to 72 hours after youâve pulled your hamstrings. The National Health Service in England recommends wrapping the ice in a damp towel and applying it to the injured area for 15 to 20 minutes every two to three hours throughout the day.
For a sudden injury, don't use heat for the first 48 hours. At first, ice helps relieve pain and reduce swelling. Try applying ice to your shoulder for the first 48 hours after discomfort begins: 1  To avoid harming your skin, place a thin towel between the ice pack and your body, or put a pillowcase over the ice pack.2  Apply ice 2 or 3 times a day, up to 20 minutes at a time.or a sudden injury, don't use heat for the first 48 hours. At first, ice helps relieve pain and reduce swelling. Try applying ice to your shoulder for the first 48 hours after discomfort begins: 1  To avoid harming your skin, place a thin towel between the ice pack and your body, or put a pillowcase over the ice pack.