Pregnancy among adolescents has become a major problem in today’s society and most of these pregnancies come as a shock to these young girls who don’t think about the consequences when they indulge in intercourse. When girls who haven’t reached adulthood and those between the age group of 13-19 become pregnant, it can be termed…
Author: Editor
Perovskite solar cell
Perovskite solar cell in China Introducing solar cell Solar cell is a device that can directly converts solar energy into electrical energy. A basic structure for a solar cell can be demonstrated in Figure 1. Figure 1. Schematic drawing of a silicon solar cell. Usually, the n-type is made the emitter layer receiving sunlight. When…
Attitudes toward the emission trading system
Abstract Recent years have witnessed rapid and vigorous industrial advances, and as a result, emissions of various pollutants, particularly carbon dioxide, have increased sharply and threaten the environment at the global level in a phenomenon widely referred to as global warming. To mitigate global warming, international agencies have considered the concept of the “carbon trading…
TRUE UNDERSTANDING
“OPTIMISM” what is that? I heard that word first time two days ago. Until I found the word in Oxford English Dictionary. Only I know that. “An optimist finds opportunity in every problem”. Oh? That’s nice. I evaluate myself as a pessimist who finds problems in every opportunity. I don’t know what is right and…
The effect of font type on a school’s ink cost
Summary Ink costs are a large, recurring expense for school districts worldwide. Moreover, ink production, usage, and disposal have a detrimental effect on the environment. Decreasing the amount of ink used can therefore have a positive impact on a school district’s budget and on the environment. This study identifies fonts that use ink most efficiently…