The 1940s was a decade of inventions of all kinds. Naturally, World War II had a lot to do with many of the inventions, which then found uses in daily life after the war.
Solar energy's development commenced in 1839 when French physicist Alexander Edmond Becquerel (1820-1891) conducted research that led to the discovery of the "photovoltaic (PV) effect." While experimenting with a solid electrode in an electrolyte solution at the age of 19 in his father's laborat...
Then, situate the discovery in the broader context of industrialization, and explain the effect of the invention on how particular individuals or groups lived and worked. Analyze both the pros and cons of industrialization as embodied by the inventions you analyze, and provide as much specific ...
The air we breathe is most important natural resource which allows us to survive. The composition of air around us keeps changing continuously due to both natural as well as man made emissions into the atmosphere . Earth’s atmosphere is a layer of gases retained by the gravity. On an avera...
Machinery is one of the basic elements of production and life, are the most important components of human material. Mechanical inventions is a hallmark of human difference between other 通过机械工程学习进程介绍,我也有对机械工程的初步理解。 机械是其中一个生产的基本的元素,并且生活,是人的材料最重要...
The first oil crisis happened in 1973, and Japanese economy became chaotic; the economic growth rate in 1974 was in negative numbers for the first time after the war, and it signalled the end of high economic growth. From the second half of the 1970s, a current account surplus occurred in...