Most metals are good conductors of heat and they are solids at room temperature. Mercury is the only one in liquid state at room temperature, and has high coefficient of expansion. Hence, the slightest change in temperature is notable when it's used in a thermometer. This is the reason behind mercury and alcohol being used in thermometer. Some of the principles of the thermometer were known to Greek philosophers of two thousand years ago.
Veterinary/Medical costs: $160 â 670. The cost of spaying or neutering a dog is $50-200 depending on the size of the dog and whether there are health conditions that can complicate the surgery. A routine veterinary exam runs from $45-150. The cost of puppy vaccinations and boosters is $20-150.
after the first year you can estimate the yearly price of owning a dog as follows food $ 150 500 veterinary exams $ 45 150 vaccinations $ 10 100 worming and fecal exams $ 20 40 heartworm treatment $ 25 130grooming $ 10 400 training $ 0 500he cost of spaying or neutering a dog is $ 50 200 depending on the size of the dog and whether there are health conditions that can complicate the surgery a routine veterinary exam runs from $ 45 150 the cost of puppy vaccinations and boosters is $ 20 150