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Divisibility, Prime Numbers, and Prime Factorization
Now that we understand division, we can talk about divisibility. A number is divisible by another if their quotient is a whole number. The smaller nu…
3 weeks, 1 day ago
Laplace’s Equation: Separation of Variables
After looking at first-order partial differential equations, it's time to move on to second order PDEs. One method for solving these is to use Laplac…
3 weeks, 1 day ago
Order of Arithmetic Operations: PEMDAS
Sometimes there are expressions that contain a number of different arithmetic operations. But how do we evaluate these? Left to right? Right to left?…
3 weeks, 1 day ago
Reacting to Lord Jamar Still Whining About How I Humiliated Him
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Earlier this year, I humil…
3 weeks, 1 day ago
Viruses: Molecular Hijackers
Most of us know about viruses, and that they spread disease. But what is a virus exactly? Is it alive? How does it infect a host? There's a lot to di…
3 weeks, 1 day ago
Understanding Exponents and Their Operations
We've been looking at the four basic arithmetic operations for some time now, but now we have to learn a new one. Just the way that multiplication is…
3 weeks, 1 day ago
James Tour Farts Out Some More Apologetics
James Tour just doesn't know how to quit when he's incredibly far behind! He kept his nose down for a little while after our debate and some embarras…
3 weeks, 1 day ago
Class Chondrichthyes Part 2: Diversity of the Cartilaginous Fish
Now that we've learned some basic information about sharks and the other cartilaginous fish, let's take a look at their diversity. There many orders …
3 weeks, 1 day ago
Negative Numbers
We figured out how to use numbers a long time ago, but then the concept of negative numbers came about. This is a much more abstract concept, because…
3 weeks, 1 day ago
Thomas Jefferson: Author of the Declaration of Independence (1801-1809)
Thomas Jefferson was quite an interesting fellow. He was definitely a genius, as he was an expert in pretty much everything you could be an expert of…
3 weeks, 1 day ago