2014 Anders Celsius 270th Anniversary – 1oz Silver Proof Coin – With Thermometer

In 1742, Anders Celsius defined the temperature scale degree-centigrade which was later named after him. He fixed the boiling point of water at 0 degree and the freezing point at 100 degree. These fixpoints were switched later.

• The Swedish physician, mathematician and astronomer was interested in mathematic since childhood.

• His father Nils was a professor of astronomy. And even his grandfathers were scholars. Magnus Celsius was a mathematician and Anders Spole was an astronomer.

For the first time ever, Coin Invest Trust has come out with a coin with a thermometer in it. The coin is one of the largest 1 oz coins measuring at 50mm in diameter.

With a limited mintage of 1744 pieces worldwide, get yours now before they are all gone.