User contributions for Mark Widmer
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8 September 2022
- 08:3808:38, 8 September 2022 diff hist +117 Black-body radiation →Properties of the Planck Equation: Wording clean-up
- 08:2708:27, 8 September 2022 diff hist −2 m Black-body radiation →Properties of the Planck Equation
6 September 2022
- 08:1408:14, 6 September 2022 diff hist 0 m Black-body radiation Fixing typos
5 September 2022
- 11:1211:12, 5 September 2022 diff hist +2,195 Special relativity New section: The pole-in-the-barn paradox
31 August 2022
- 16:3216:32, 31 August 2022 diff hist +196 User:Mark Widmer/sandbox →Pole-in-the-barn Paradox
- 16:3016:30, 31 August 2022 diff hist +448 User:Mark Widmer/sandbox →Pole-in-the-barn Paradox
- 16:2716:27, 31 August 2022 diff hist +271 User:Mark Widmer/sandbox →Pole-in-the-barn Paradox
- 16:2516:25, 31 August 2022 diff hist +1,179 User:Mark Widmer/sandbox →Pole-in-the-barn Paradox
- 16:1416:14, 31 August 2022 diff hist +30 User:Mark Widmer/sandbox Created section "Pole-in-barn Paradox"
- 15:5915:59, 31 August 2022 diff hist +4 m Special relativity →Energy and momentum
- 15:5215:52, 31 August 2022 diff hist +1 m Special relativity No edit summary
28 August 2022
- 12:4312:43, 28 August 2022 diff hist +12 Temperature Clarified that it's average ***translational*** kinetic energy
15 August 2022
- 15:1515:15, 15 August 2022 diff hist −25 m Energy (science) No edit summary current
- 15:0915:09, 15 August 2022 diff hist +14 m Watt (unit) No edit summary current
- 15:0515:05, 15 August 2022 diff hist +17 Power (physics) Fixed link to "energy" current
14 August 2022
- 19:3719:37, 14 August 2022 diff hist +176 Benchmark quantities →Power: Added small and moderate electric motors
- 15:1415:14, 14 August 2022 diff hist +373 Power (physics) Created new section "Mechanical power"
- 15:0615:06, 14 August 2022 diff hist +27 U.S. customary units/Related Articles →Other related topics: Added link to "Benchmark quantities" current
- 15:0115:01, 14 August 2022 diff hist +13 m U.S. customary units →Units of power
- 15:0015:00, 14 August 2022 diff hist +3 U.S. customary units →Units of pressure: # subdivisions for 1 foot of water
- 14:5414:54, 14 August 2022 diff hist +100 U.S. customary units →Units of power: Added note about "BTU" vs. "BTU/h"
- 14:5014:50, 14 August 2022 diff hist +1 Power (physics) Fixed link to US customary units for "lbs"
- 14:4614:46, 14 August 2022 diff hist +33 Newton →Related units: Changed links: "power" to "Power_(physics)", "energy" to "Energy_(science)" current
31 July 2022
- 07:0507:05, 31 July 2022 diff hist −2 m Newton Grammar: Changed "which" to "that" (2 places)
- 07:0307:03, 31 July 2022 diff hist +28 Weight Fixed Earth and Jupiter links current
28 July 2022
- 21:0321:03, 28 July 2022 diff hist +1,735 Weight →Apparent Weight: Defined in terms of scale reading. Added examples.
- 20:4120:41, 28 July 2022 diff hist +685 Weight New section: Apparent Weight
27 July 2022
- 12:3212:32, 27 July 2022 diff hist +97 Weight →Units: Changing "pounds" to "pounds-force." Per NIST, the pound is a mass unit, not weight.
1 July 2022
- 15:4915:49, 1 July 2022 diff hist +16 Mass F is net force in F=ma current
- 15:4515:45, 1 July 2022 diff hist +34 Mass Clarify inertial mass as resistance to acceleration rather than force.
- 15:4215:42, 1 July 2022 diff hist +187 Mass Clarify gravitational mass is what appears in gravitational force equation.
12 June 2022
- 18:3518:35, 12 June 2022 diff hist +709 Didymos Reforrmatted references
8 June 2022
- 17:4417:44, 8 June 2022 diff hist +21 Rydberg constant →Background: Added subscript "e" to electron mass (consistency with intro) current
- 17:3417:34, 8 June 2022 diff hist +86 Dimorphos →Properties: Added orbital speed, corrected orbital radius.
1 June 2022
- 19:1919:19, 1 June 2022 diff hist +4 Atomic units →Time: Fixed math syntax current
- 19:1319:13, 1 June 2022 diff hist +15 Atomic units →Energy: Fixed math syntax
31 May 2022
- 14:5514:55, 31 May 2022 diff hist +152 Dimorphos →References: Added W. R. Johnston reference
28 May 2022
- 07:5807:58, 28 May 2022 diff hist +15 Hadron Added link to "Weak force" article current
- 07:2207:22, 28 May 2022 diff hist −26 Quark Fixed link for "fermions" current
27 May 2022
- 10:4410:44, 27 May 2022 diff hist +152 Didymos →References: Added Johnston, Wm. Robert
- 10:3110:31, 27 May 2022 diff hist +43 Didymos →Properties: Added mass value.
26 May 2022
- 07:2207:22, 26 May 2022 diff hist +102 Dimorphos →References: Added ESA reference.
- 07:2107:21, 26 May 2022 diff hist +301 Dimorphos Created new sections "Properties" and "References."
25 May 2022
- 19:0819:08, 25 May 2022 diff hist +188 Didymos →Properties: Orbital properties
- 18:5118:51, 25 May 2022 diff hist +43 Didymos Added year of discovery.
- 18:4718:47, 25 May 2022 diff hist +187 Didymos Created new section "Properties."
- 18:4218:42, 25 May 2022 diff hist +1 Didymos Correction: the larger Didymos contains about 99%, not 1%, of the system's mass.
- 18:3018:30, 25 May 2022 diff hist +120 Didymos Created "References" section. Added NASA reference
22 May 2022
- 14:5314:53, 22 May 2022 diff hist +2 m Quark No edit summary
- 14:5214:52, 22 May 2022 diff hist +32 Quark Fixed some grammar.