Overview. Kidney stones are also known as calculi (plural), or calculus (singular). When it is in the kidney, it is a renal calculus. The tube draining the kidney to the bladder is the ureter, and a stone in the ureter is a ureteral calculus. It is estimated that 20% of us will have a kidney stone in our lifetime.
âIt wasn't long ago that sprayers were a niche product,â says Cory Venable, John Deere product manager. âNow they have become an essential product for effective crop production. More and more producers are seeing the value and return on investment that a self-propelled sprayer offers.
Self Propelled...Not. So the motor on your self propelled, single speed front wheel drive Craftsman mower runs great, but lately you have noticed the wheels slipping and that you now have to push the mower across the lawn.You might even be getting hot, tired, and just a bit frustrated.elf Propelled...Not. So the motor on your self propelled, single speed front wheel drive Craftsman mower runs great, but lately you have noticed the wheels slipping and that you now have to push the mower across the lawn. You might even be getting hot, tired, and just a bit frustrated.