What is global warming? Global warming is a phenomenon characterized by an increase in the average level of temperature on the Earth’s surface. What is the cause of global warming? The greenhouse effect is the main cause of global warming. Originally, it is a natural phenomenon that contributes to maintaining the average level of temperature. …
The degradation of the environment can be the main cause of major crises in a society, even its complete collapse. This is the stark reality that we learn from the history of past and present civilizations. It also teaches us that environmental management has always been a particularly complex problem. Collapse for ecological reasons is …
The Degradation of the environment & collapse of societies in 2021 Read More »
Instead, the recent renewable energy such as solar, wind, biomasses, etc. are not available 100% efficiency. Therefore, gravity power generation is one of the methods of generating a power that fulfils the energy demand within a few instants of day. Gravity is available all over the earth, so producing power using gravity is the easy …
Despite the Covid-19 pandemic, global competition continues to reach higher solar efficiency and last month at least three records broke the efficiency of solar panels. Hexagonal solar cells with an efficiency of 47.1% The first invention was by scientists at the American Renewable Energy Laboratory NREL, which has developed hexagonal solar cells …
New inventions in the field of Solar energy At the time of COVID-19 Read More »
Famous Arab scientists in solar energy There are many scientists in the field of solar energy and we chose in this article three of the most common Arab scientist the first one is from Egypt and the second one is from Irak and the third is from Algeria Algeria and they are all working in …
