User contributions for Jorge Stolfi

12 November 2024

• 20:1120:11, 12 November 2024 diff hist +430 m Talk:Selenium hexafluoride →Toxic but inert?: Contradition in refs about hydrolysis? current
• 20:0620:06, 12 November 2024 diff hist 0 m Vigenère cipher Fixing typo "laringology" -> "laryngology" and adjusting the encoded message.
• 19:4519:45, 12 November 2024 diff hist +373 User talk:Jorge Stolfi →Oculorhinolaringology?: Reply Tag: Reply

15 September 2024

• 10:2010:20, 15 September 2024 diff hist +51 Zhangzhung →top: Date range Tag: Disambiguation links added

25 August 2024

• 20:5620:56, 25 August 2024 diff hist +258 Wikipedia:Articles for deletion/Spindle (disc packaging) →Spindle (disc packaging): Indifferent

20 August 2024

• 18:0518:05, 20 August 2024 diff hist +1 m Talk:Copper(I) acetylide →Covalence: other example
• 18:0318:03, 20 August 2024 diff hist +9 m Acetylide →top: other
• 18:0118:01, 20 August 2024 diff hist −3 m Acetylide →top: compound --> anion
• 17:5617:56, 20 August 2024 diff hist +289 Talk:Copper(I) acetylide →Covalence: water stability means nothing. But more research is needed.
• 17:5217:52, 20 August 2024 diff hist +571 Talk:Copper(I) acetylide →Several problems: new section Tag: New topic
• 17:4517:45, 20 August 2024 diff hist +2,098 Acetylide Fixed the definition to match IUPAC more closely. Special cases of cabides. Hydrogen- and mono- prefixes. General rearrangement. More balanced treatment of ionic ones.

18 August 2024

• 12:4012:40, 18 August 2024 diff hist −146 Stonehenge Moved spurious comment about atypical mortise and tenon joints from the "Etymology" section to the head.
• 12:0912:09, 18 August 2024 diff hist 0 Stonehenge Moved De Heere's 1575 watercolor up in the article, since it is a precious, earliest depiction of the site as it was before subsequent decay and vandalism.

1 August 2024

• 19:5519:55, 1 August 2024 diff hist −235 m Inositol unify dup ref
• 19:5219:52, 1 August 2024 diff hist +1,097 Inositol →Production: Main methods, one review ref
• 19:1319:13, 1 August 2024 diff hist +33 Inositol + section "production"
• 19:0319:03, 1 August 2024 diff hist +225 User talk:Jorge Stolfi →Wikiproject: Reply Tag: Reply
• 16:3216:32, 1 August 2024 diff hist +22 m Tetraethoxymethane →Synthesis: typo current
• 16:3016:30, 1 August 2024 diff hist +360 Tetraethoxymethane →Synthesis: Another route from thallous ethoxide and CS2
• 15:4015:40, 1 August 2024 diff hist +565 Orthocarbonic acid →Orthocarbonate esters: structure of bis-cathecol orthocarbonate
• 14:5314:53, 1 August 2024 diff hist +4 Orthocarbonic acid →Orthocarbonate esters: link pentaerythritol
• 14:5114:51, 1 August 2024 diff hist +661 Orthocarbonic acid →Orthocarbonate esters: Note about conformers.
• 14:2114:21, 1 August 2024 diff hist +597 Orthocarbonic acid →Orthocarbonate esters: pentaerythritol (spiro) orthocarbonate
• 14:2114:21, 1 August 2024 diff hist +27 Pentaerythritol Qualifier "spiro" for orthocarbonate
• 14:0914:09, 1 August 2024 diff hist +583 Neopentane →Derivatives: Linear pentaerythritol orthocarbonate
• 14:0614:06, 1 August 2024 diff hist +570 Pentaerythritol →Ester derivatives: Linear pentaerythritol orthocarbonate.
• 14:0214:02, 1 August 2024 diff hist +178 Pentaerythritol →top: Verbal description of the molecule.
• 13:3913:39, 1 August 2024 diff hist +227 Neopentane Polymer with neopentyl groups

30 July 2024

• 20:0520:05, 30 July 2024 diff hist +390 Gear Repositioned the "Manufacturing" section.
• 18:5718:57, 30 July 2024 diff hist +324 Gear →Crossed: 3D gears as stacks of spherical 2D gears
• 18:4218:42, 30 July 2024 diff hist +327 Gear →Parallel: Reducing 3D gears to a stack of 2D gears
• 13:4913:49, 30 July 2024 diff hist +36 User:Jorge Stolfi →Other organic: +1 (cyclohexanehexol) current
• 13:4613:46, 30 July 2024 diff hist +43 N 1,2,3,4,5,6-cyclohexanehexol Link from alternate name to more "official" name current Tags: New redirect Uncategorized redirect
• 13:0813:08, 30 July 2024 diff hist +4 Gear →Tooth cut direction: width -> thickness
• 13:0613:06, 30 July 2024 diff hist +976 Gear Largest and smallest gears.
• 12:4612:46, 30 July 2024 diff hist +25 m Friction motor →top: Added link to gear train
• 11:5611:56, 30 July 2024 diff hist −204 Friction drive Oops, toy friction motors generally use gear trains, not friction drives. Tag: Manual revert
• 11:4811:48, 30 July 2024 diff hist +204 Friction drive →Parallel cylinders: Link to friction motor. Tag: Reverted
• 11:4511:45, 30 July 2024 diff hist +2,036 Friction drive Dictionary definition ref. Bit of history. "Traction drive" is a variant with stress-sensitive fluid,
• 09:2109:21, 30 July 2024 diff hist +77 Traction motor Added hat note for the other sense of "traction drive" that currently redirect here.
• 04:0104:01, 30 July 2024 diff hist +1 m Friction drive →Applications: typo in link
• 04:0004:00, 30 July 2024 diff hist +3,652 Friction drive Rewrote the lead to include all kinds of friction drives, not just the two-disk variable transmission.
• 00:2700:27, 30 July 2024 diff hist −3 Gear →Ideal gear model: in general the instantaneous contact is a line.
• 00:2500:25, 30 July 2024 diff hist +7 m Gear →top: Tweak wording
• 00:2200:22, 30 July 2024 diff hist +23 Gear working surface -> action surface

29 July 2024

• 22:3922:39, 29 July 2024 diff hist +4 m Gear →Tooth profile: section nesting
• 22:0722:07, 29 July 2024 diff hist +681 Talk:Toothed belt →Requested move 29 July 2024: new section Tag: Disambiguation links added
• 22:0322:03, 29 July 2024 diff hist +186 Gear Merged the two "Materials" sections. Expanded the "Other drives" section a bit.
• 19:4619:46, 29 July 2024 diff hist −462 Gear Merged the two "Tooth profile" sections.
• 19:2519:25, 29 July 2024 diff hist +2,295 Transmission (mechanical device) Merged here some material taken from gear, section "Shifting gears"