Perancangan Dan Pembuatan Concave Plate Collector Sebagai Sistem Penyerap Sol…

ABSTRACT Energy demand throughout the world is increasing gradually as a result of advances in science and technology. The fossil energy that have been used to met these needs have been decreasing and one day it will definitely run out. The increasing use of fossil fuels results in the production of CO2 emissions which always increase every year. Solar energy is energy that comes from sunl…