Activity for matthewsnyderâ€
Type | On... | Excerpt | Status | Date |
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Comment | Post #292011 |
Michael: Yes.
I'm assuming the `o` and `/` represent the dowel, and you have omitted where the other end of the dowel will fit in, but it's fairly obvious. (more) |
— | 3 days ago |
Edit | Post #292011 |
Post edited: |
— | 29 days ago |
Edit | Post #292011 |
Post edited: |
— | 4 months ago |
Edit | Post #292011 | Initial revision | — | 4 months ago |
Question | — |
Structural analysis of a wooden board and dowel Suppose you have a wooden board lying horizontal, with grain along the long axis as is the case with normal boards. There is a wooden dowel embedded into the board, as is the case with common dowel joints. The other end of the dowel is fixed, to simplify let's say it's slotted into some steel h... (more) |
— | 4 months ago |
Edit | Post #292010 | Initial revision | — | 4 months ago |
Answer | — |
A: Why is it forbidden for two photons to turn into one? Suppose you have two photons A and B on an x, y plane: Photon A is at (-20, 9) and traveling towards (20, 0). Photon B is at (-20, -9) and traveling towards (20, 0). Both photons have wavelength w. Before collision, for one photon: Energy is E Momentum is P=Ec Momentum along x is Px=... (more) |
— | 4 months ago |
Edit | Post #288909 | Initial revision | — | over 1 year ago |
Answer | — |
A: To what extent does blender speed dissolve table salt + cold tap water? No, you don't need the highest setting. Just stirring gently is enough, anything more won't help much. Salt dissolves very well in water. It dissolves so well, that an area of very salty water forms around the salt in seconds. However, it takes a few dozen seconds for that salty water to diffuse a... (more) |
— | over 1 year ago |