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.
Application of ice reduces the pain and inflammation during the first 24 to 48 hours following your shoulder injury. You may put an ice pack, a bag of frozen vegetables or a towel filled with ice on the affected shoulder for 15 to 20 minutes at a time, 4 to 8 times a day. Apply ice for about 20 minutes.houlder pain may not be a life threatening medical condition but without the right approach, the pain may limit your arm movement and affect the quality of your life. Your shoulder pain may affect your activities of daily living, such as: 1  brushing your teeth. 2  combing your hair. 3  putting a book on a shelf.