View Profile: JonClarke - Cosmoquest Forum

2013-Jun-16, 07:20 PM

grapes replied to a thread Hilbert's Second Problem. in Against the Mainstream

Why wait? :) You and I are on opposite sides of the fence clearly If you think that there is any justification presented for your answer,...

46 replies | 1069 view(s)

2013-Jun-16, 03:42 PM

grapes replied to a thread Hilbert's Second Problem. in Against the Mainstream

I'm a "yes" too. :) However, I am going to add commentary. Clearly, we *can* multiply 1 times 2^3. The equation in the OP has nothing to do...

46 replies | 1069 view(s)

2013-Jun-15, 09:15 PM

grapes replied to a thread Hey Treb, If The Landing Isn't Your Concern... in Off-Topic Babbling

Well, we *should* be able to get some sort of catapult to launch humans straight up. A new twist on the sport of base-jumping, as Don says. Since...

17 replies | 230 view(s)

2013-Jun-15, 08:11 PM

grapes replied to a thread Odd, I've Seen This In Youngsters... in Off-Topic Babbling

Well, it's not like you have no reason for COPD, but when's the last time you were evaluated? Make the appointment. And hurry back.

4 replies | 137 view(s)

2013-Jun-15, 12:30 PM

grapes replied to a thread Really trivial stuff that amuses you... in Off-Topic Babbling

That instantly struck me as the perfect green license plate: ABVVACWM Ab or vacwm, naturally.

1753 replies | 58344 view(s)

2013-Jun-14, 12:10 PM

grapes replied to a thread Force of charge in Space/Astronomy Questions and Answers

To be fair, I looked at all the possibilities, and that's the one that fit. The *other* issues associated with maintaining that amount of charge...

14 replies | 230 view(s)

2013-Jun-14, 10:25 AM

grapes replied to a thread Force of charge in Space/Astronomy Questions and Answers

More or less. I just used the setup in the OP. Of course, the mg of electrons would be the wider-ranging of the two since their mass is so much...

14 replies | 230 view(s)

2013-Jun-13, 01:14 PM

grapes replied to a thread Fiction in Forum Introductions and Feedback

That's just the stuff they don't want to keep! Kidding...kidding... Why wouldnt scientists like science fiction. Same reason romantics like...

11 replies | 261 view(s)

2013-Jun-13, 12:58 PM

grapes replied to a thread Top-heavy Royal Princess? in Off-Topic Babbling

Do we have a good picture of the keel? I also have to say that the pic in the OP is foreshortened and flattened a lot--check out the photo of the...

48 replies | 848 view(s)

2013-Jun-13, 11:45 AM

grapes replied to a thread Force of charge in Space/Astronomy Questions and Answers

Equivalent to what? Do you mean the sun's gravitational force on the 1836.5 mg of protons at 93 million miles? Or on the mg of electrons at the...

14 replies | 230 view(s)

2013-Jun-11, 11:38 AM

grapes replied to a thread Walking from a Pole to the Equator in Science and Technology

If you matched the local rotational speed, you'd move neither east nor west--but since there would be a small lag in "catching up" to the local...

16 replies | 295 view(s)

2013-Jun-11, 12:28 AM

grapes replied to a thread Walking from a Pole to the Equator in Science and Technology

I mentioned in the second post: He did say he was floating! Has nobody else checked this?? :)

16 replies | 295 view(s)

2013-Jun-10, 09:52 PM

grapes replied to a thread An interesing math question in Science and Technology

I don't see that. But of course.

19 replies | 381 view(s)

2013-Jun-10, 09:46 PM

grapes replied to a thread An interesing math question in Science and Technology

Unless. And that's a big but, unless this is a homework problem, in which case it might integrate all sorts of modalities, such distinctions and...

19 replies | 381 view(s)

2013-Jun-10, 03:10 PM

grapes replied to a thread Walking from a Pole to the Equator in Science and Technology

I think that was the point of the OP Avoid it how, walking from the North Pole. :)

16 replies | 295 view(s)

2013-Jun-10, 02:27 PM

grapes replied to a thread An interesing math question in Science and Technology

Yes, but that avoids the question in the OP, *where* is it defined and true, without the minus sign: I know x=-1/2 is not the only one. Another...

19 replies | 381 view(s)

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