Which planet were these pictures taken on? On my planet the sun looks much bigger.

I am not sure I follow that. The scale is always relative right? It’s just the zero that’s absolute. But that’s also the case with measuring angles where we do use the degree symbol.

The only correct answer for a 101 introduction. It’s an incredible powerful intuition even in contexts where vectors are seemingly used as a list of numbers.

The new model is actually to charge the author a shitton of money (think thousands of dollars) after the paper has been accepted. After it should be accessible through

I really don’t get why hydrogen remains popular. Hydrogen is significantly less efficient than lithium batteries in storing electricity. There are currently dozens of technologies on the way for improving batteries beyond what’s possible with lithium. So what’s the market potential for green hydrogen again?

Actually bike lanes work best if 1. They are completely separate from the road or 2. The road feels narrow so cars naturally slow down. So go right ahead and spray paint bike lanes on the edges of narrow roads. I am sure that on 99 percent of US roads in town/city centers it will improve safety for cyclists, drivers and pedestrians.

No 10. 1 is the same number in any base.