November 19, 2007
Of plums and gold
Question 3 of 5 from the theme round. Be sure to read the rules in that post carefully!
What’s the missing number 4 in the series below?
4 – ??
5 – 
Cracked by: nisha’s thambi , VikraM , iamniks , Gammafunction , Tathagata Chatterjee , sidsen , deepak , Abhishek , alephnull , bobo , yaksha , prasanth , udupendra, and Keerthi Kiran M.
bobo, sidsen, Gammafunction and nisha’s thambi got the theme! 1 point for the answer + 2 points for the theme added to their totals :-)
Answer:
Models of the atom and how they evolved through the years:
1) John Dalton’s atomic theory
2) JJ Thompson’s plum-pudding model of the atom
3) Rutherfords model of the atom, from the gold-sheet experiment
4) Bohr’s model of the atom (discrete electron orbits!)
5) Current model of the atom with the concept of electron clouds around a nucleus, based on Heisenberg’s theories.
The answer: Bohr’s model of the atom.

3 – 
Subscribe
November 19th, 2007 at 1:12 pm, GMT +0000 ( 1195477951 )
is this the progression to the electron cloud model?
dalton-> thompson -> rutherford -> NEILS BOHR -> shrodinger
November 19th, 2007 at 1:18 pm, GMT +0000 ( 1195478290 )
THEME: Unusual Software Bugs
heisenbug, bohrbug, mandelbug so far
November 19th, 2007 at 2:50 pm, GMT +0000 ( 1195483854 )
evidently its something in between bohr’s model and the current quantum mechanical model of the atom…..so maybe the Sommerfield Model ? with all the elliptical orbits etc.
Hisenberg, Mandelbrot, Sommerfeld ! I dunno,,,,,,,interesting theme
November 19th, 2007 at 7:39 pm, GMT +0000 ( 1195501172 )
Bohr’s atomic model
November 19th, 2007 at 8:18 pm, GMT +0000 ( 1195503508 )
4. is the Rutherford model of the atom
November 19th, 2007 at 8:20 pm, GMT +0000 ( 1195503655 )
MODEL OF AN ATOM
John Dalton’s model ->rasin in pudding model ->
Rutherford atomic model -> Bohr- Sommerfeld model of the atom -> Schrödinger’s atom as wave model -> and now electron cloud model based on heisenberg’s principle.
… therefore i think 4 includes bohr-sommerfeld model and Schrödinger’s model of an atom
November 19th, 2007 at 8:31 pm, GMT +0000 ( 1195504263 )
is the theme-UNUSUAL SOFTWARE BUGS?
http://en.wikipedia.org/wiki/Heisenbug#Heisenbugs
November 19th, 2007 at 8:35 pm, GMT +0000 ( 1195504528 )
4. is the Bohr model not Rutherford model and 5. is the electron cloud quantum model
November 19th, 2007 at 9:05 pm, GMT +0000 ( 1195506307 )
The Bohr Model.
regards,
Tathagata Chatterjee
November 19th, 2007 at 9:14 pm, GMT +0000 ( 1195506861 )
The Theme : Asteroids named after people.
Regards,
Tathagata Chatterjee
November 19th, 2007 at 9:31 pm, GMT +0000 ( 1195507900 )
1. John Dalton’s elements
2. JJ Thomson’s Atomic Model
3. Rutherford’s Model
4. Should be Bohr’s Model
5. schrodinger’s Model
November 19th, 2007 at 9:55 pm, GMT +0000 ( 1195509321 )
Theme: Quantum Chaos???
November 19th, 2007 at 10:03 pm, GMT +0000 ( 1195509838 )
the bohr model
November 19th, 2007 at 10:07 pm, GMT +0000 ( 1195510027 )
theme: bugs (heisenbug, mandelbug, bohrbug, i’m predicting schroedinbug and stole would wrap up the series). see see see, i just knew the Schrodinger’s cat would come in somewhere.
November 19th, 2007 at 11:03 pm, GMT +0000 ( 1195513423 )
Bohr model of the atom.
November 19th, 2007 at 11:40 pm, GMT +0000 ( 1195515619 )
Bohr’s atomic model
November 20th, 2007 at 12:14 am, GMT +0000 ( 1195517652 )
The Bohr model of the atom.
November 20th, 2007 at 12:17 am, GMT +0000 ( 1195517869 )
My second guess for the theme is non-linear dynamic models.
November 20th, 2007 at 12:51 am, GMT +0000 ( 1195519908 )
bohr model
November 20th, 2007 at 12:52 am, GMT +0000 ( 1195519934 )
theme: comp bugs
November 20th, 2007 at 1:53 am, GMT +0000 ( 1195523616 )
De broglie’s atomic model.
November 20th, 2007 at 4:16 am, GMT +0000 ( 1195532181 )
Rutherford-Bohr model
November 20th, 2007 at 7:08 am, GMT +0000 ( 1195542524 )
is 4) the Bohr model of the atom?
November 20th, 2007 at 7:23 am, GMT +0000 ( 1195543428 )
Schrödinger’s model.. i.e the hydrogen atom with energy bands..
November 20th, 2007 at 9:35 am, GMT +0000 ( 1195551330 )
Bohr Model of the atom.
November 20th, 2007 at 9:47 am, GMT +0000 ( 1195552066 )
Theme guess: Scientists with Asteroids named after them. Holds good for the three so far, at least.