Oberth effect: Revision history

Filter revisionsshowhide

To date:

Tag filter:

Invert selection

External tools:

For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

curprev 13:5313:53, 2 May 2024‎ Darsie42 talk contribs‎ 13,252 bytes +125‎ split departure burn undo

curprev 23:4923:49, 23 April 2024‎ Dolphin51 talk contribs‎ 13,127 bytes −658‎ I removed the entire section related to momentum, as discussed on the Talk page. undo
curprev 22:4622:46, 23 April 2024‎ Dolphin51 talk contribs‎ 13,785 bytes +219‎ →‎Description in terms of work: Technical refinements. For example: “Rockets produce the same thrust ...” Not true. undo

curprev 12:1612:16, 22 April 2024‎ Trasheater Midir talk contribs‎ 13,566 bytes −4‎ →‎Impulsive burn: Paragraph edited #MiniEdit undo
curprev 02:3302:33, 22 April 2024‎ Dolphin51 talk contribs‎ 13,570 bytes −21‎ →‎Description in terms of work: Force multiplied by displacement is not mechanical energy. undo

curprev 13:1113:11, 16 April 2024‎ Dolphin51 talk contribs‎ 13,591 bytes +28‎ →‎Explanation in terms of momentum: Identified origin of source nominated in inline citation. See also my previous edits to this page. undo
curprev 08:1808:18, 16 April 2024‎ Dolphin51 talk contribs‎ m 13,563 bytes −16‎ →‎Explanation in terms of momentum: Erased dead URL and inserted new URL. undo
curprev 06:2906:29, 16 April 2024‎ Dolphin51 talk contribs‎ 13,579 bytes −1‎ Another iteration. See my previous edit to this page. undo
curprev 06:0306:03, 16 April 2024‎ Dolphin51 talk contribs‎ 13,580 bytes +35‎ →‎Explanation in terms of momentum and kinetic energy: This was a very muddled attempt at explanation because momentum and kinetic energy are significantly different quantities. I divided the two. There is further work for me to do. undo

curprev 10:2610:26, 22 April 2023‎ Reodorant talk contribs‎ m 13,545 bytes −38‎ No edit summary undo

curprev 13:0213:02, 9 March 2023‎ Vort3x943 talk contribs‎ m 13,583 bytes +4‎ Added a link for spacecraft undo Tag: Visual edit

curprev 16:3616:36, 7 December 2022‎ Arjayay talk contribs‎ m 13,579 bytes −6‎ Duplicate word removed undo
curprev 02:4002:40, 7 December 2022‎ 148.85.255.28 talk‎ 13,585 bytes +136‎ →‎Explanation in terms of momentum and kinetic energy undo

curprev 12:4912:49, 29 August 2022‎ 24.154.117.237 talk‎ 13,449 bytes −298‎ Remove redundant paragraph, which just repeats previous paragraph undo

curprev 15:5115:51, 18 July 2022‎ 1Kryptops talk contribs‎ m 13,747 bytes 0‎ Fixed grammar undo Tags: canned edit summary Mobile edit Mobile app edit iOS app edit

curprev 13:3713:37, 8 June 2022‎ MichaelMaggs talk contribs‎ 13,747 bytes −93‎ Per WP:SDSHORT and WP:SDNOTDEF undo Tag: Shortdesc helper

curprev 18:0618:06, 14 April 2022‎ Askeuhd talk contribs‎ 13,840 bytes +181‎ fixed citation error undo

curprev 14:5614:56, 13 April 2022‎ 1234qwer1234qwer4 talk contribs‎ m 13,659 bytes +25‎ link gravitational potential energy using Find link undo

curprev 01:4001:40, 11 April 2022‎ Quack5quack talk contribs‎ 13,634 bytes −26‎ Ce for brevity undo Tags: Mobile edit Mobile web edit Advanced mobile edit

curprev 07:0207:02, 30 December 2021‎ Citation bot talk contribs‎ 13,660 bytes +23‎ Alter: template type. Add: date. | Use this bot. Report bugs. | Suggested by Abductive | #UCB_toolbar undo

curprev 06:4406:44, 6 December 2021‎ 74.96.235.183 talk‎ 13,637 bytes −4‎ No edit summary undo Tag: Visual edit

curprev 20:0520:05, 18 November 2021‎ Jordgette talk contribs‎ 13,641 bytes −4‎ Let's use the actual article name undo

curprev 14:2814:28, 24 March 2021‎ Mikhail Ryazanov talk contribs‎ m 13,645 bytes +24‎ →‎Explanation in terms of momentum and kinetic energy: fmt., punct., style undo

curprev 02:5302:53, 14 March 2021‎ Yadsalohcin talk contribs‎ m 13,621 bytes +11‎ →‎Explanation in terms of momentum and kinetic energy: Add a precautionary {{nowrap| undo
curprev 02:5102:51, 14 March 2021‎ Yadsalohcin talk contribs‎ m 13,610 bytes +55‎ →‎Description in terms of work: Add some {{nowrap| elements to avoid math expressions breaking across line ends undo

curprev 21:3721:37, 2 February 2021‎ Christophe1946 talk contribs‎ m 13,555 bytes +83‎ →‎Oberth calculation for a parabolic orbit: completed calculation of V undo

curprev 02:0402:04, 14 January 2021‎ 98.37.250.107 talk‎ 13,472 bytes +29‎ Correction to formula for kinetic energy undo

curprev 04:4304:43, 10 January 2021‎ Pythagimedes talk contribs‎ 13,443 bytes +13‎ changed burn its engine->burn its fuel undo Tags: Mobile edit Mobile web edit Advanced mobile edit

curprev 01:1901:19, 9 January 2021‎ Yadsalohcin talk contribs‎ 13,430 bytes +361‎ Refs for momentum & K.E. section undo
curprev 00:5200:52, 9 January 2021‎ Yadsalohcin talk contribs‎ 13,069 bytes +946‎ Remove the woolly phrase 'usable energy'; start the more detailed explanations with a simple explanation in terms of momentum and kinetic energy (with thanks to Bob Kerns) undo

curprev 23:5423:54, 8 January 2021‎ Yadsalohcin talk contribs‎ 12,123 bytes +123‎ Clarify the energy approach explanation undo

curprev 23:1023:10, 7 January 2021‎ Yadsalohcin talk contribs‎ 12,000 bytes +90‎ Tidy some of the wording. This article seems to confuse rather than explain the effect. There is a good explanation on the talk page from MathewMunro undo

curprev 02:4402:44, 29 December 2020‎ Monkbot talk contribs‎ m 11,910 bytes +1‎ Task 18 (cosmetic): eval 3 templates: hyphenate params (1×); undo Tag: AWB

curprev 10:3610:36, 10 August 2020‎ Mgiganteus1 talk contribs‎ m 11,909 bytes +1‎ removed contraction undo

curprev 18:1018:10, 6 August 2020‎ Sbb1413 talk contribs‎ 11,908 bytes +143‎ Importing Wikidata short description: "Maneuver in which a spacecraft falls into a gravitational well, and then accelerates when its fall reaches maximum speed" (Shortdesc helper) undo

curprev 15:2115:21, 30 July 2020‎ MarkMLl talk contribs‎ 11,765 bytes +27‎ Clrify "accelerates as it's falling". undo

curprev 17:0017:00, 1 July 2020‎ Jpaugh64 talk contribs‎ m 11,738 bytes +8‎ Fixup missed period undo
curprev 16:5916:59, 1 July 2020‎ Jpaugh64 talk contribs‎ m 11,730 bytes +9‎ Reword sentence: Don't interrupt the main clause with a secondary one. (Finish the thought before moving on) undo Tag: Visual edit: Switched

curprev 00:2000:20, 23 June 2020‎ 93.136.52.214 talk‎ 11,721 bytes +2‎ →‎Oberth calculation for parabolic orbit undo

curprev 02:1602:16, 25 May 2020‎ 2601:445:4380:7dd0:2043:a0b:eebf:8b5e talk‎ 11,719 bytes +2‎ →‎Parabolic example undo

curprev 23:1223:12, 3 May 2020‎ V35b talk contribs‎ 11,717 bytes +6‎ Minor: "Thus, the Oberth maneuver is much more useful ..." -> "As a result the Oberth maneuver is much more useful ..." undo Tags: Mobile edit Mobile web edit
curprev 23:1023:10, 3 May 2020‎ V35b talk contribs‎ 11,711 bytes −2‎ Minor: completed previous edit: "and then accelerates when it's falling" -> "and then accelerates as it's falling" undo Tags: Mobile edit Mobile web edit
curprev 23:0823:08, 3 May 2020‎ V35b talk contribs‎ 11,713 bytes +3‎ Minor: " and then accelerates when it's falling, thus reaching additional speed " -> " and then accelerates as it's falling, thereby achieving additional speed" undo Tags: Mobile edit Mobile web edit

curprev 00:5900:59, 16 April 2020‎ OAbot talk contribs‎ m 11,710 bytes +17‎ Open access bot: doi added to citation with #oabot. undo

curprev 17:2017:20, 20 March 2020‎ Pdcook talk contribs‎ 11,693 bytes +28‎ Undid revision 946514485 by 2409:4062:2091:7363:A180:74F2:617B:C83A (talk) restore reflist undo Tag: Undo
curprev 17:1917:19, 20 March 2020‎ 2409:4062:2091:7363:a180:74f2:617b:c83a talk‎ 11,665 bytes −28‎ Thanks for all your help with free wi-fi and free to contact and anything else you need to get a good idea for a while undo Tag: section blanking

curprev 02:1502:15, 3 March 2020‎ Bkdasher talk contribs‎ 11,693 bytes +1‎ No edit summary undo

curprev 01:3301:33, 22 February 2020‎ 2a00:23c5:a104:d000:5439:1df5:f7d:c9f2 talk‎ 11,692 bytes +3‎ No edit summary undo Tags: Visual edit Mobile edit Mobile web edit
curprev 01:3201:32, 22 February 2020‎ 2a00:23c5:a104:d000:5439:1df5:f7d:c9f2 talk‎ 11,689 bytes +9‎ No edit summary undo Tags: Visual edit Mobile edit Mobile web edit
curprev 01:3001:30, 22 February 2020‎ 2a00:23c5:a104:d000:5439:1df5:f7d:c9f2 talk‎ 11,680 bytes +1‎ No edit summary undo Tags: Visual edit Mobile edit Mobile web edit

2 May 2024

23 April 2024

22 April 2024

16 April 2024

22 April 2023

9 March 2023

7 December 2022

29 August 2022

18 July 2022

8 June 2022

14 April 2022

13 April 2022

11 April 2022

30 December 2021

6 December 2021

18 November 2021

24 March 2021

14 March 2021

2 February 2021

14 January 2021

10 January 2021

9 January 2021

8 January 2021

7 January 2021

29 December 2020

10 August 2020

6 August 2020

30 July 2020

1 July 2020

23 June 2020

25 May 2020

3 May 2020

16 April 2020

20 March 2020

3 March 2020

22 February 2020