As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct the flow of the blood as the heart beats. The heart has two ...
In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...
The Half-Life 3 speculation mill has been running hot over the last few months. G-Man's voice actor Mike Shapiro rang in the new year by posting a video in which he refers to "unexpected surprises ...
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