We’ve all seen brightly-colored pieces of aluminum and can identify them as anodized. But what does that mean, exactly? A recent video from [Ariel Yahni] starring [Wawa] — a four-legged ...

A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF ...

There are examples everywhere. Angles are measured using degrees, ranging from 0 all the way to 360 degrees in one full turn. There are many different types of angles, but possibly the most easily ...

Though you'll need more than a 1x2, a slanted footrest is pretty straightforward to make. The project consists of cutting one ...

You've hopefully learnt all about shot types, now it's on to the camera angles you can use in conjunction with those shots. The way the camera is angled can contribute to the meaning the audience will ...

If you’ve ever had to remove a brazed-on patch with an angle grinder, you’ll know which one you’d trust in a crisis. What if the metal in question is aluminum? [George Graves] sends us a ...

3 Pupils learn that a right angle is a ‘square corner’ and identify them in the environment 4 Pupils learn that a rectangle is a 4-sided polygon with four right angles ...

Aluminum is the third most common chemical element (symbol AL) and the most common metal in the earth’s crust, where it occurs in the form of oxides and aluminum silicates. The metal aluminum is ...

Muktar Hamed works for India’s informal recycling sector. He is 15 years old and earns a living by recycling aluminum scrap. Every day, he wakes up just before 7 a.m., washes, eats breakfast, and then ...