There is scientific consensus that the Earth has been consistently warming since the start of the Industrial Revolution, that the rate of recent warming is largely unprecedented, and that this warming
In 2013, it had been quantified that the vast majority of published scientific literature had agreed with the human role in climate change since the 1990s.
The consensus on anthropogenic global warming among the peer-reviewed studies published between 1991 and 2015.
Cement
Videos
A cement is a binder used for construction that sets, hardens, and adheres to other materials to bind them together. Cement is seldom used on its own, but rather to bind sand and gravel together. Ceme
Scientific consensus on climate change
…rapid increase in atmospheric carbon dioxide (CO2) caused by human activities. The human activities causing this warming include fossil fuel combustion, cement production, and land use changes such as deforestation, with a significant supporting role from the other greenhouse gases such as methane and nitrous oxide. This…
Cement powder being poured from a bag, ready to be mixed with aggregates and water.
Clinker nodules produced by sintering at 1450 °C
Calcium oxide obtained by thermal decomposition of calcium carbonate at high temperature (above 825 °C).
William Aspdin is considered the inventor of "modern" Portland cement.