Documents Solar Energy

Chapter 4 Solar radiation 4.1 Introduction Solar radiation reaches the Earth’s surface at a maximum flux density of about 1�0kWm−2 in a wavelength band between 0.3…

Documents Lecture 25. Snowball Earth vs. Slushball Earth. .

reading: Chapter 4 Lecture 25. Snowball Earth vs. Slushball Earth.. In 1964, Brian Harland at Cambridge Univ. noticed Neoproterozoic glacial deposits were widely distributed…