A Frog’s Heart Is Central to Its Circulation If you look at a diagram of a frog’s circulatory system, you will notice the heart is different than ours. It has two atria and a single ventricle, making it have a total of three chambers. Here’s how it works. Deoxygenated blood is s...
This is the heart of the BEV, storing the energy that powers the electric motor. It is made up of a series of individual battery cells, which are connected in a series-parallel arrangement to provide the desired voltage and current output. The battery pack is typically under the vehicle’s...
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A storage or field blank filter was analyzed for each respective aerosol sample. 2.2. Aerosol Mass and Carbon Measurements The QM/A filters were weighed before and after sampling to determine the TSP mass loadings (Table 1). A portion of each aerosol filter was analyzed in triplicate for ...