How to identify your soil types https://www.dammannsgardenco.com/blog/how-to-identify-soil-types Recently, we've noticed more and more people are interested in growing their own food. Since growing yummy vegetables requires a fair bit of…
Atmosphere http://en.wikipedia.org/wiki/Atmosphere From Wikipedia, the free encyclopedia This article is about atmospheres in general. For Earth’s atmosphere, see Atmosphere of Earth. An atmosphere (New Latin atmosphaera, created in the 17th century from Greek ἀτμός [atmos] “vapor”[1] and…
Energy Transformation http://environ.andrew.cmu.edu/m3/s3/all_ene_sys.htm The definition of energy as the ability to do work came from the 19th century as steam engines and other work-producing machines were developed. The first engines…