The Medieval Climate Optimum is believed to have occurred from AD950-1250 during the Dark Ages in Europe. Hubert Lamb published data which contained research about England's botany, meteorology records, and annual rainfall accounts. He claimed, "Evidence has been accumulating in many fields of investigation pointing to a notably warm climate in many parts of the world, that lasted a few centuries around A.D. 1000–1200, and was followed by a decline of temperature levels till between 1500 and 1700 the coldest phase since the last ice age occurred." Evidence across the globe have indicated that dramatic climate change is not unheard of anomalies.
Wednesday, October 29, 2014
Thursday, October 23, 2014
Air Quality In India
The World Health Organization announced a health crisis in Kolkata and Delhi, the most polluted cities in India. Kolkata has an air quality of 238, and 70% of the residents in the city suffer from respiratory diseases such as asthma or even lung cancer. They established an air-quality monitoring program which will hopefully reduce the amount of emissions in the city.
Monday, October 20, 2014
Aluminum Production
Aluminum is created from the mineral bauxite, and is created into long metal aluminum sheets though a refining process. It is then cut into tubes to create the shape of the can, which are trimmed down to various sizes, and then cleaned off and painted in a printer that spins them around. The cans are carried to an oven that bakes the paint and coats it so it doesn't chip. The next step is the spray the inside of the can with a coating so that the aluminum doesn't react to the beverage in the can. The can is baked again and then shaped and formed to created the lid, and carried to the manufacturer of the lids. The lids are also created through a similar process and are applied after the liquid is put in the can.
Friday, October 10, 2014
Traffic Study
Objection- To observe traffic and commuters and determine what kinds of vehicles people are driving, and with how many passengers.
Method-I sat and observed the traffic in one of Macon's residential neighborhoods at the intersection of Bond St and Orange St for 30 minutes (4:00-4:30pm).
Results and Conclusion- I concluded that the people that are driving bigger vehicles that use more gasoline aren't necessarily driving around the optimum amount of passengers. The larger vehicles that I watched driving by, like the trucks and SUV, were carrying a similar amount of commuters as a small sedan.
Method-I sat and observed the traffic in one of Macon's residential neighborhoods at the intersection of Bond St and Orange St for 30 minutes (4:00-4:30pm).
Results and Conclusion- I concluded that the people that are driving bigger vehicles that use more gasoline aren't necessarily driving around the optimum amount of passengers. The larger vehicles that I watched driving by, like the trucks and SUV, were carrying a similar amount of commuters as a small sedan.
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