Collection of Science Jokes P2

  • Thread starter Thread starter Greg Bernhardt
  • Start date Start date
  • Tags Tags
    Jokes Science
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
4,090 replies · 480K views
I'm not sure I believe in ##\pi##. The arguments I've seen for it were pretty much circular.
 
Reply
  • Like
  • Haha
  • Love
Likes   Reactions: Filip Larsen, strangerep, Klystron and 4 others
Physics news on Phys.org
DrClaude said:
I'm not sure I believe in ##\pi##. The arguments I've seen for it were pretty much circular.

Please note that the use of [itex]\pi , \sqrt{2}[/itex] or [itex]e[/itex] in any argument automatically makes it irrational.
 
Reply
  • Like
Likes   Reactions: DrClaude, Klystron, fresh_42 and 2 others
DennisN said:
Please note that the use of [itex]\pi , \sqrt{2}[/itex] or [itex]e[/itex] in any argument automatically makes it irrational.
For any real time process, ##it## is complex.
 
Reply
  • Like
Likes   Reactions: Klystron, jack action, Ibix and 3 others
DennisN said:
Please note that the use of [itex]\pi , \sqrt{2}[/itex] or [itex]e[/itex] in any argument automatically makes it irrational.
Acceptable. Every transcendent argument is irrational.
 
Reply
  • Like
Likes   Reactions: Ibix and DennisN
DennisN said:
Please note that the use of [itex]\pi , \sqrt{2}[/itex] or [itex]e[/itex] in any argument automatically makes it irrational.
I can't count the number of irrational arguments out there.
 
Reply
  • Like
  • Haha
Likes   Reactions: DrClaude, nuuskur, Ibix and 1 other person
DrGreg said:
I can't count the number of irrational arguments out there.
How many reals could Cantor count if Cantor could count reals?

Not great, but "countables" doesn't scan...
 
Reply
  • Like
Likes   Reactions: Klystron
jbriggs444 said:
For any real time process, it is complex.

For a while, dialing an unassigned MIT phone number produced the message "I'm sorry, the number you have dialed is imaginary. Please multiply by i and dial again."
 
Reply
  • Like
  • Haha
Likes   Reactions: DennisN, collinsmark, DrClaude and 5 others
Vanadium 50 said:
For a while, dialing an unassigned MIT phone number produced the message "I'm sorry, the number you have dialed is imaginary. Please multiply by i and dial again."
I is on the 4 key on a phone keypad. So dial *4 after or 4* before?
 
Ibix said:
I is on the 4 key on a phone keypad. So dial *4 after or 4* before?
Isn't * complex conjugation?
 
Reply
  • Like
Likes   Reactions: Klystron, DennisN, nuuskur and 1 other person
If the original number is imaginary with a positive imaginary component then taking the complex conjugation and multiplying by i will make it real and positive, but multiplying it with the complex conjugate of i will work as well.

i*##\cdot##[number] and [number]*##\cdot##i are both fine.
 
My IQ cannot be measured on the real number line. I'm just too complex!
 
Reply
  • Like
Likes   Reactions: Keith_McClary, Stavros Kiri, BillTre and 5 others
Drakkith said:
My IQ cannot be measured on the real number line. I'm just too complex!
Does that mean your irrational?
or imaginary?
 
Last edited:
BillTre said:
Does that mean your irrational?
Since the Q in IQ stands for quotient, I think all IQs are rational by definition. But he could be completely imaginary.
 
Reply
  • Like
Likes   Reactions: BillTre
Ibix said:
Since the Q in IQ stands for quotient, I think all IQs are rational by definition. But he could be completely imaginary.

IQ = Imaginary Quotient? Psh! Get real!
 
Reply
  • Like
Likes   Reactions: BillTre
Drakkith said:
IQ = Imaginary Quotient? Psh! Get real!
I am real. You said you weren't.

(Now we have an argument. Can anyone think how to get a modulus into this?)
 
Reply
  • Like
Likes   Reactions: Drakkith and BillTre
fresh_42 said:
All wrong. It is an element of a ##Q-##algebra. It is generated by
$$
\{\,IQ , ABQ,BBQ,Q\#,Q1,Q2,Q3,Q4,QB,QED,QLD,QM,QFT,QSO,QPR\,\}
$$
It's what you wait in when your Lasik doctor has three patients ahead of you.
 
Reply
  • Like
Likes   Reactions: Ibix and BillTre
Experimental physicist: I understand ##x\gg 1##, but what does ##x\rightarrow\infty## mean?
Mathematical physicist: I understand ##x\rightarrow\infty##, but what does ##x\gg 1## mean?
Practical theoretical physicist: I understand both, but what's the difference?
 
Reply
  • Like
Likes   Reactions: Klystron, mfb, Wrichik Basu and 1 other person
BillTre said:
Does that mean your irrational?
or imaginary?
I don't know about @Drakkith , but my number of friends [itex]f[/itex] can be written as [itex]f = a + bi[/itex], where [itex]a[/itex] is my number of real friends and [itex]b[/itex] my number of imaginary friends. As long as [itex]a > b[/itex], I consider the situation acceptable. I sometimes get into an argument with my friends. It's usually resolved as [itex]arctan (b/a)[/itex].
 
Reply
  • Like
Likes   Reactions: 256bits, fresh_42, Drakkith and 2 others
Matter.jpg
 
Reply
  • Like
  • Haha
Likes   Reactions: 256bits, Klystron, collinsmark and 5 others
48725074887_b6262cae8a_z.jpg
 
Reply
  • Like
Likes   Reactions: Keith_McClary, jack action, Drakkith and 1 other person