Insulation of sound
- Higher compression strength than other materials
- No limitation in shape or size(can form to any shape)
- Can make a particular strength by need.
- Easily attach to steel and good inhibition of rust.
- Exposure concrete is good for finishing materials.
- Have better Watertightness than other materials.
- Cheap to maintain the property.
We did not considered the
4. More Literature Review before Testing our Hypothesis: “Crime and Poverty: Evidence from a Natural Experiment” and “Economic Inequality and the Rise in U.S. Imprisonment”
In previous section we set our hypothesis “Increasing Sin taxes on cigarettes in Korea will increase the number of crimes in Korea.” To explain the logic behind this relationship, we also have researched academic
100% 발광효율을 바꾸는 획기적인 방법
빛으로의 변환효율이 25%라는 것은 75%를 빛으로 쓰지 못하기 때문에 큰 손실이 아닐 수 없다. 그러나 만약 인광 여기상태로부터 열이 아닌 빛이 나온다면 전자가 전부 빛으로 변할 수 있게 된다. 이처럼 형광밖에 내지 못하는 유기물질(형광 물질)이 아니라 인광을
A Sustainable City
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100% Renewable Energy
Zero Waste
Net Zero Carbon
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