Estimate the linear separation (in kilometers) of two objects at a distance of 2.3 times 10^6 km that can just be resolved by an observer on Earth (a) Using the naked eye (b) Using a telescope with a 5.6 m diameter mirror. Taking Earth...
This is larger than the value of 0.075 ± 0.035 PgC yr−1 reported by Piao et al.9 during the 1980s and 1990s, suggesting that forest biomass car- bon gains in 2000s significantly increased from 1980s and 1990s. In addition, short rotation forests and bamboo Scientific ...
Introduction Because of the central position of the chemical and process industries along the value chain in the world economy, the development and design of new products and processes has a crucial role in reducing environmental burdens and achieving sustainability. It is evident that an early-...