The publication of this model in his book De revolutionibus orbium coelestium (On the Revolutions of the Celestial Spheres) just before his death in 1543 was a major event in the history of science, triggering the Copernican Revolution and making an important contribution to the Scientific Revolution.
World market prices for dairy products The average world market price of butter in 1981-2006 was US$1 580/ton, fluctuating between US$1 000/ton and US$2 000/ton. It shot up to US$2 886/ton in 2007 and, in the first six months of 2008, increased further to US$4 021/ton.
Up until now, most Pacific cod buyers have been buying hand to mouthâ, but demand is increasing rapidly as the B season starts up in Alaska. Prices are now at about $3,000 per metric ton for longline-caught Pacific cod sold to Japan, sources said.That is up slightly from a few weeks ago. A cod manufacturer in Europe, who works with plants in Asia, said the prices was $2,700/t a few weeks ago.he upturn in raw material pricing to around $3,000/t for longline-caught Pacific cod has yet to make up for the price downturn that hit in January, when prices peaked at $3,600 per metric ton, the first major Pacific cod seller mentioned said.