Beyond the four centuries of sunspot observation and the five decades during which artificial satellites have monitored the Sun – that is to say for 99.99999% of the Sun’s existence – our knowledge of solar history depends largely on analogy with kindred main sequence stars, on the outcome of various kinds of modelling, and on indirect measures of solar activity. They include the analysis…
Bibliografi
No Inv.: 28/P/Perp/89/1c
No Inv.: 674/P/Perp/97/1c~85432/P/Perp/FIP/03/1c
Considering the ever-rising costs of traditional fuel paired with the increasing scarcity of its resources, it’s easy to see why exploring renewable fuels has become an increasingly critical goal for engineers, researchers, and end-users alike. However, due to the great diversity of technologies, policies, and attitudes, it can be difficult to gain a good well-rounded understanding of these t…
Bibliografi : hlm. 209-210
No Inv.: 133727,133728/PSM/Perp/13/2c