DaveE's latest activity

@solvejskovlund -- Do you understand my comment/admonishment/warning? From your previous PF posts I know that you do not have much...

OK. We don't know. Neither do you. That's how it goes with experiments that aren't scrupulously controlled. The fact that they all...

The only energy an incandescent bulb can store is the thermal energy of the hot filament. This energy will dissipate quickly and isn't...

Yes. Plus you can't program human fallibility and irrationality in advance. Driving with humans is a very human experience. Merging...

According to Google AI: You generally should not apply new silicone over old silicone for a long-lasting, watertight seal because oils...

5% HCl is 1.4 M, that's already quite concentrated in the context of just changing pH (yields pH in the zero range, that's seriously...

Physicists already know that GR doesn't work with Quantum Mechanics. It isn't 100% correct. Many are trying to figure this out. So, it's...

Even less would be what we did. But we were removing any left over lab detergent from the wash cycle. 5% would probably be fine.

Like 5% perhaps?

Any adhering soap molecules might be resolublize-able with a pH change. I have used weak acids for this (in lab, weak HCL, but at home...

I have a DIY project question. Background: I was caulking a tile to tub gap in my bathroom remodel with a silicon based caulk (Mapei...

Yes it will trip.

Yeah, some people don't like the implication of negative pressure in the word; Absolute pressure can't be negative. But to engineers...

Hello, my name is Ken. I am currently an undergrad. at Ohio State. I am interested in theoretical condensed matter and enjoy...