Inflammatory bowel disease (IBD) refers to those conditions that cause chronic irritation, redness, and swelling (inflammation) of the gastrointestinal tract. This type of inflammation is associated with a disorder in the bodyâs immune system.
Ignition Wrenches. Ignition wrenches (see Figure 2-6) are simply sets of combination wrenches in very small sizes for ignition work. You can get a set for a couple of dollars. Figure 2-6: Use ignition wrenches for ignition work.
Impact wrenches are one of the most commonly used air tools. In operation, a rotating mass is accelerated by the motor, storing energy, then suddenly connected to the output shaft (the anvil), creating a high-torque impact.