1-El paladio es un elemento químico con el símbolo Pd y número atómico 46. Es un metal blanco plateado raro y brillante descubierto en 1803 por el químico inglés William Hyde Wollaston.
Convection, is a transfer between a solid, liquid, gas, like an oven in a room. Sunlight is suppose to be radiation, but if one looks at the sun as being the oven, and the air around us as being the gas, how is that different from being convection?
