Question: Is it true that Marcel Duchamp invented the name “mobile” for your work? Duchamp named the mobiles and Arp the stabiles. Arp said, "What di… - Alexander Calder

It is a matter of harmonizing these movements, thus arriving at a new possibility for beauty.

Question: Do you make preliminary sketches?
I've made so many mobiles that I pretty well know what I want to do, at least where the smaller ones are concerned. But when I'm seeking a new form, then I draw and make little models out of sheet metal. Actually the one at Idlewild [Airport (in the International Arrival Building)] is forty-five feet long and was made from a model only seventeen inches long. For the very big ones I don't have machinery large enough, so I go to a shop and become the workman's helper.

Question: How did the mobiles start?
The mobiles started when I went to see [[w:Piet Mondrian|Mondrian [in Paris, 1930]. I was impressed by several colored rectangles he had on the wall. Shortly after that I made some mobiles.