Hello. I’m Professor Von Schmohawk and welcome to Why U. In our lectures, so far we have discussed multiplying positive numbers. But what happens when

# Tag: Educational

## Algebra 21 – Slope

Hello. I’m Professor Von Schmohawk and welcome to Why U. In the last lecture we saw how an equation for a line can be written

## Algebra 52 – An Introduction to Matrices

Hello. I’m Professor Von Schmohawk and welcome to Why U. In the last several lectures, we studied systems of two linear equations in two variables

## Pre-Algebra 33 – Real Numbers

Hello. I’m Professor Von Schmohawk and welcome to Why U. In the previous lecture we saw that although the Greeks originally thought that all numbers

## Pre-Algebra 4 – Whole Numbers, Integers, and the Number Line

Hello. I’m Professor Von Schmohawk and welcome to Why U. For tens of thousands of years, people invented different ways of counting things. Things such

## Can We Perform Surgery in Space? – Science In The Extremes

What happens if an astronaut gets sick or injured in space? On the moon, you’re over three days away, or on Mars you could be

## Prove or disprove: A Nobel Prize winner’s approach to science | Jim Allison

The beautiful thing to me about the scientific method is as you said you pose up – there’s a problem. You don’t know the answer.

## Is There Any Actual Science Behind Stem Cell Therapy?

In 2017, three women went blind after paying a so-called ‘stem cell clinic’ in Florida thousands of dollars to treat their macular degeneration. Wait a

## Are You Under 24? Science Says You Still Have the Brain of a Teen

We define adolescence as the years between childhood and adulthood. The exact age might depend on the country — things like the age you can

## Learn Polish – Polish in 3 Minutes – Numbers 1-10

chest history Jana hi I’m Johanna welcome to Polish pot 101.com spawn skip trimming of it the fastest easiest and most fun way to learn