Jul 11, 2011
NC State’s new police chief, Jack Moorman, brings nearly 25 years of law enforcement experience to the job.
We recently explained that one reason wine’s freezing point is much lower than water’s is because of its alcohol content. But we didn’t explain why alcohol has a much lower freezing point than water. Let’s explain that now (hint: water molecules are “stickier.”) A substance freezes when its molecules become “stuck” in a fixed array…
Important update to help students buy a parking pass.