Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

## #76 2012-01-31 09:11:13

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

or vice versa.could you find it?

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #77 2012-01-31 09:16:59

bobbym

Online

### Re: Fermi's questions!!!

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #78 2012-01-31 09:30:41

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

how's the answer to this one coming up?

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #79 2012-01-31 09:33:07

bobbym

Online

### Re: Fermi's questions!!!

I have not even begun on it yet. All that talk of pig and cheese has made me hungry, now I must eat.

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #80 2012-01-31 23:00:47

bobbym

Online

### Re: Fermi's questions!!!

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #81 2012-02-01 20:08:09

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

hi bobbym

nice work!

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #82 2012-02-02 01:36:21

bobbym

Online

### Re: Fermi's questions!!!

Hi anonimnystefy;

Any more?

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #83 2012-02-02 08:03:28

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

i shall post one tomorrow.i'm too tired to go get the paper from my room.

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #84 2012-02-02 09:17:00

bobbym

Online

### Re: Fermi's questions!!!

Too tired? When I get to be your age I will certainly be jumping over trees with energy.

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #85 2012-02-04 06:52:18

bobbym

Online

### Re: Fermi's questions!!!

Hi anonimnystefy;

Are you okay? What about another problem or are we done?

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #86 2012-02-04 07:49:13

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

hi bobbym

i wasn't able to post anything.

Q:"If you had a 'mole' of normal A4 papers,what height would they reach if they were stacked on onto the other?"

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #87 2012-02-04 07:57:12

bobbym

Online

### Re: Fermi's questions!!!

A mole?

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #88 2012-02-04 08:01:19

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

hi bobbym

Mole

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #89 2012-02-04 08:03:53

bobbym

Online

### Re: Fermi's questions!!!

Hi;

I know that. How does it apply here?

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #90 2012-02-04 08:06:13

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

well if you had 6*10^23 sheets of A4 standard paper then...

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #91 2012-02-04 08:07:07

bobbym

Online

### Re: Fermi's questions!!!

You mean Avogadro's number of sheets of paper?

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #92 2012-02-04 08:10:42

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

yes.sorry

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #93 2012-02-04 08:12:58

bobbym

Online

### Re: Fermi's questions!!!

Okay, will work on it.

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #94 2012-02-04 08:19:05

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

great!maybe,soon enough, you can post your own FQ.

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #95 2012-02-04 08:21:11

bobbym

Online

### Re: Fermi's questions!!!

Not likely.

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #96 2012-02-04 08:29:42

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

why not?

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #97 2012-02-04 08:31:00

bobbym

Online

### Re: Fermi's questions!!!

Well I thought you knew about me?

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #98 2012-02-04 09:00:09

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

## #99 2012-02-04 09:14:01

bobbym

Online

### Re: Fermi's questions!!!

I do not like or do physics. I will work on your question though just give me time.

In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

## #100 2012-02-04 09:57:25

anonimnystefy
Real Member

Online

### Re: Fermi's questions!!!

well it's not just physics!

The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment