User contributions for Mr. HelloBye
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A user with 67 edits. Account created on 21 October 2017.
11 January 2023
- 18:5318:53, 11 January 2023 diff hist +32 m Discrete Laplace operator →Mesh Laplacians: Fixed errors and added a couple words for clarity.
5 January 2023
- 15:3415:34, 5 January 2023 diff hist +475 Partition function (statistical mechanics) →Meaning and significance: Added an example to further clarify the reason for calling it a partition function
2 December 2022
- 20:2220:22, 2 December 2022 diff hist +540 Talk:Paschen's law →Equations do not match cited source material: new section Tag: New topic
- 20:1620:16, 2 December 2022 diff hist +175 m Paschen's law →Basics: Fixed broken citation
- 16:2116:21, 2 December 2022 diff hist +159 m Paschen's law →Breakdown voltage: Improved citations
- 15:1715:17, 2 December 2022 diff hist 0 m Paschen's law →Long gaps: Made date more specific
- 14:5714:57, 2 December 2022 diff hist +333 Paschen's law →Long gaps: Added citation and page link (because page should be written) for Meek Criteria
18 November 2022
- 21:0921:09, 18 November 2022 diff hist +893 m Cotton–Mouton effect Added references as promised, corrected year from 1907 to 1905.
- 18:1418:14, 18 November 2022 diff hist +99 m Cotton–Mouton effect Added reference to journal they published in, will be adding reference link later today
7 November 2022
14 October 2022
- 17:5217:52, 14 October 2022 diff hist +362 Specular reflection →Vector formulation: Added a citation by a recent NVIDIA publication showing the more common convention with incident ray going towards the reflections point. Also put the "Practical Linear Algebra" citation at the part that uses it.
- 17:2717:27, 14 October 2022 diff hist 0 m Specular reflection →Vector formulation: The notation used in “ Mathematical and Computer Programming Techniques for Computer Graphics” is unusual and specific to that source. It takes all rays as pointing away from the reflection point, where normal convention is that the incident ray points towards the reflection point. This is the source of the sign inconsistency with the part that immediately follows about Householder transformation.
- 15:2915:29, 14 October 2022 diff hist +1 Specular reflection Undid revision 1114911887 by Srleffler (talk) Tag: Undo
6 October 2022
- 19:0519:05, 6 October 2022 diff hist 0 m Specular reflection →Vector formulation: Fixed mistake (accidentally missed summary for that previous change) and rearranged to match the form of the Householder transformation, so that it’s easier to follow Tag: Reverted
- 19:0219:02, 6 October 2022 diff hist +1 Specular reflection →Vector formulation Tag: Reverted
2 August 2022
- 02:3402:34, 2 August 2022 diff hist +488 Open Financial Exchange Marked links as dead
- 02:3102:31, 2 August 2022 diff hist +459 Open Financial Exchange Marked links as dead
9 December 2021
- 19:0919:09, 9 December 2021 diff hist 0 m Therapsida Typo correction
25 June 2021
- 14:0114:01, 25 June 2021 diff hist +495 Talk:Chirped mirror Applications section is of poor quality
30 April 2021
24 April 2021
- 15:4615:46, 24 April 2021 diff hist +659 Maxwell's equations →Auxiliary fields, polarization and magnetization Tag: Reverted
- 15:1915:19, 24 April 2021 diff hist −10 m Poynting vector Changed the equation for magnetic flux density to have the same form as the displacement field. The microscopic fields on the right, and the macroscopic fields on the left. This improves clarity and emphasizes that H is the microscopic field. This also makes more sense in terms of susceptibility; the more magnetically susceptible a material is, the more B field you will have for the same H field because there is greater magnetization.
- 15:1215:12, 24 April 2021 diff hist +280 Talk:Poynting vector No edit summary
- 15:0715:07, 24 April 2021 diff hist −9 m Poynting vector Naming consistent with electric field and the wikipedia page on magnetic fields as in previous edit
- 15:0615:06, 24 April 2021 diff hist −8 m Poynting vector Made the naming of the B and H field consistent with the magnetic field page https://en.wikipedia.org/wiki/Magnetic_field#The_B-field Tag: Reverted
- 15:0315:03, 24 April 2021 diff hist +6 m Poynting vector Made the naming of the B and H field consistent with the magnetic field page https://en.wikipedia.org/wiki/Magnetic_field#The_B-field
5 December 2019
- 15:5715:57, 5 December 2019 diff hist +1 Sound amplification by stimulated emission of radiation →Physics: Fixed confusing punctuation Tags: Mobile edit Mobile web edit
27 November 2018
- 17:1017:10, 27 November 2018 diff hist +77 Retarded potential →Potentials in the Lorenz gauge: The sign was inconsistent with the correct result found in https://en.wikipedia.org/wiki/Lorenz_gauge_condition#Description . Also see https://en.m.wikipedia.org/wiki/D%27Alembert_operator to confirm the sign convention.
22 November 2018
- 21:4721:47, 22 November 2018 diff hist +3 Lorentz transformation This is the form that I originally recommended to Dvdm on his talk page before this form was originally added. It highlights what stays the same and what changes, making it easy to remember and understand (I posit). Tags: Mobile edit Mobile web edit
19 November 2018
- 17:2117:21, 19 November 2018 diff hist +3 m Lie algebra Increased the spacing to make it clear that these are two separate, but related statements. This also makes it consistent with https://en.m.wikipedia.org/wiki/Function_(mathematics)#Arrow_notation
- 16:5816:58, 19 November 2018 diff hist +85 Lie algebra Every textbook I have seen on quantum mechanics (I think the primary application area of Lie algebras) refers to the Lie bracket as the commutator. Also this is listed as an alternate name for it on the page "Lie brackets on vector fields". See also https://en.m.wikipedia.org/wiki/Commutator#Lie-algebra_identities
7 November 2018
- 03:0203:02, 7 November 2018 diff hist +182 User talk:DVdm →Lorentz Transform
- 03:0003:00, 7 November 2018 diff hist +398 Entropy (information theory) The wording of the first sentence is a little obtuse (although accurate), so to help clarify the meaning, I added the mathematical expression. I think that this will be quite useful to those new to the subject, where the verbiage is unnecessarily confusing. I however think that instead of changing the sentence (because it is accurate), it would be best to express it in simple form (which is used again later in the article anyway) to make the definition clear while still concise..
4 November 2018
- 14:4214:42, 4 November 2018 diff hist +1,598 User talk:DVdm →Lorentz Transform
- 03:3503:35, 4 November 2018 diff hist −284 User talk:DVdm →Lorentz Transform
- 03:3303:33, 4 November 2018 diff hist +69 User talk:DVdm added signature
- 00:4400:44, 4 November 2018 diff hist +2,627 User talk:DVdm Response to edit reversion
3 November 2018
- 19:4519:45, 3 November 2018 diff hist +64 Lorentz transformation Made the Lorentz transformation consistent with other Wikipedia pages, not to mention most other sources. Switching the minus sign to positive makes a positive velocity transform a stationary worldline to one moving in the positive x direction, which is more common and sensible (I think). I changed the arrangement to be more suggestive of a linear transformation, which connects better with the later parts of this article and other parts of the literature, and for those that know linear algebr... Tags: Mobile edit Mobile web edit
18 October 2018
- 16:4516:45, 18 October 2018 diff hist +19 Irreversible process I felt that I made an unsubstantiated and opaque claim about Diesel engines, and I would like to see if anyone could find a source that supports this or refutes it, in which case this claim should be removed. Tags: Mobile edit Mobile web edit
17 October 2018
- 17:2917:29, 17 October 2018 diff hist +1,378 Irreversible process Added content explaining in a much more intuitive way what determines whether a process is reversible. This was one of the unclearly explained things in all of thermodynamics when I took the classes related to it, and after much reflection and further study, I think I have determined a reasonable way to explain it. Tags: Mobile edit Mobile web edit
10 October 2018
- 14:4514:45, 10 October 2018 diff hist +166 Homography Added a citation request, with explanation Tags: Mobile edit Mobile web edit
- 14:4014:40, 10 October 2018 diff hist −7 Homography Made wording clearer Tags: Mobile edit Mobile web edit
3 October 2018
- 19:2619:26, 3 October 2018 diff hist −16 Second polar moment of area →Sample calculation: Pretty sure a turboset is not an actual thing, and what is meant is just the shaft of a steam turbine. If I'm wrong, please cite, as Wikipedia doesn't have a page for it. Tags: Mobile edit Mobile web edit
- 19:1819:18, 3 October 2018 diff hist 0 Torsion (mechanics) →Sample calculation: Fixed typo Tags: canned edit summary Mobile edit Mobile web edit
- 19:1619:16, 3 October 2018 diff hist +24 Torsion (mechanics) Made a small clarification Tags: Mobile edit Mobile web edit
23 November 2017
- 19:2419:24, 23 November 2017 diff hist +108 Ferromagnetism →Exchange interaction: Made it easier for readers to find where exchange force comes from, since it's better discussed on the spin-statistics theorem page.
- 17:2517:25, 23 November 2017 diff hist +155 Maxwell–Boltzmann statistics Clarified what was meant by "speaks about how many particles have an energy". Tag: Visual edit: Switched
15 November 2017
- 18:1018:10, 15 November 2017 diff hist +32 Fiber bundle →Möbius strip: Clarified the use of U Tags: Mobile edit Mobile web edit
- 18:0118:01, 15 November 2017 diff hist +86 Fiber bundle →Möbius strip: Phi was given without context and the cylinder paragraph as it appeared seemed random. Tried to fix this Tags: Mobile edit Mobile web edit
21 October 2017
- 22:1622:16, 21 October 2017 diff hist −1 Precipitation hardening →Alloy design: Connected two related sentences. In the previous form it seemed like they were saying separate things and it was less clear. Tags: Mobile edit Mobile web edit