### Who Decided There Are 24 Hours In A Day?

what if our whole idea of time, based on seconds, and extended to years and millennia is just wrong. WHAT IF EVERYTHING WE KNOW IS WRONG. Hey Guys Julia here for …

### Dimensions in Physics: physicsthisweek.com

Greetings this is Dr. Johnson-Steigelman from physicsthisweek.com. Let’s start out our first unit in physics by first talking about dimensions. It turns out that in physics, there are two ways that …

### Volume of a Cylinder (updated)

In this video, we will be going over the volume of a cylinder, We will be reviewing the area formula. We will explain derived units. We will define a cylinder. We …

### m to km (How to Convert Meter to Kilometer)

In this video I’m going to go over how to convert meters into kilometers but the steps I’m going to use can be used for any conversion problem as long as …

### What are the benefits of a revised SI?

There are a lot of benefits. If you think of the [current] kilogramme it can fall down. Or you scratch it. So, you are losing a part of the kilogramme. The …

### How is the present International System of Units (SI) designed?

The present SI developed historically, as I said [in episode #1], it started with the metre and the kilogramme from the French Revolution and then from the Metre Convention at the …

### Will the SI redefinition have an impact on everyday life?

So we take very much care that in everyday life nobody will see any change. This is very important. And not only for everyday life but also on the level of …

### How to be a Canadian

♪ ♪ Announcer: Follow these steps and you, too, can be like us, eh? Still working on the rigs? No, I got laid off. If you don’t get to work, you’re …

### CAS Workshop Clip on Meet the Metric System

Welcome to the session on Meet the Metric System! I’m Jack Pierce. Well, what do you think of this globe or this world picture on this PowerPoint slide? What’s it tell …

### What does metric system mean?

What does metric system mean? metric system. Noun 1. The system of measurements developed in France in the 1790s and now used worldwide. 2. The modern version of that system, Systeme …