As I’ve been spending more time indoors this season, cooking warm soups and baking cookies, I’ve had the urge to better organize my kitchen. The cupboard where I keep baking ingredients, in particular ...

Once you notice this it is kind of hard to ignore. When you create a green selection rectangle by holding down left mouse button and dragging to the left, this green selection rectangle has a dashed ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

A new JCAP study tests an “emulator” to reconstruct the large-scale structure of the cosmos If you think a galaxy is big, compare it to the size of the Universe: it’s just a tiny dot which, together ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

For those who have wrestled a bulky couch around a tight corner and lamented, “Will this ever get through?” mathematicians have heard your pleas. Geometry’s “moving sofa problem” asks for the largest ...

The fireworks season in Infinity Nikki has brought in a plethora of new content. One of the many new activities to be added is the whim tangram puzzles. If you are unfamiliar with the traditional ...