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.
Financially providing for your dogs is a big part of being a responsible dog owner. The cost of owning a dog can be estimated at $700-3000 per year (see the chart at the bottom of this page). There are ways to save money depending on the choices you make.Contributing factors include your dog's size and age, the region in which you live, your own lifestyle, and your dog's individual needs.inancially providing for your dogs is a big part of being a responsible dog owner. The cost of owning a dog can be estimated at $700-3000 per year (see the chart at the bottom of this page). There are ways to save money depending on the choices you make.