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14:1714:17, 22 October 2024 diff hist +14 community (P582) ‎Changed [en] description: The community this item is connected to, e.g. some science framework such as SFB1234 or MATH+ or MathModDB current
14:1614:16, 22 October 2024 diff hist +422 test with 3 equations (Q4016) ‎Created claim: community (P582): MathModDB (Q3842) current
14:1514:15, 22 October 2024 diff hist +418 test with 3 equations (Q4016) ‎Created claim: instance of (P3): Mathematical Formulation (Q3832)
14:1514:15, 22 October 2024 diff hist +5 test with 3 equations (Q4016) ‎Changed [en] label: test with 3 equations
14:1414:14, 22 October 2024 diff hist +329 test with 3 equations (Q4016) ‎Created claim: defining formula (P29): a^2=b^2+c^2
14:0814:08, 22 October 2024 diff hist +322 test with 3 equations (Q4016) ‎Created claim: defining formula (P29): a=b-c
14:0814:08, 22 October 2024 diff hist +338 test with 3 equations (Q4016) ‎Created claim: defining formula (P29): a=b+c
14:0814:08, 22 October 2024 diff hist +230 N test with 3 equations (Q4016) ‎Created a new Item: test 2 equations

15:4615:46, 30 September 2024 diff hist +2 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: defining formula (P29): \begin{aligned} m\dot{v}&=&mg-\frac{1}{2}\rho C_DAv^2 \\ y(t)&=&y_0+v_0t-\frac{v_\infty^2}{g}\ln\cosh\left(\frac{gt}{v_\infty}\right) \end{aligned} Tag: Manual revert
15:4615:46, 30 September 2024 diff hist −2 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: defining formula (P29): \begin{aligned} m\dot{v}&=mg-\frac{1}{2}\rho C_DAv^2 \\ y(t)&=y_0+v_0t-\frac{v_\infty^2}{g}\ln\cosh\left(\frac{gt}{v_\infty}\right) \end{aligned} Tag: Reverted
15:4615:46, 30 September 2024 diff hist +113 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: defining formula (P29): \begin{aligned} m\dot{v}&=&mg-\frac{1}{2}\rho C_DAv^2 \\ y(t)&=&y_0+v_0t-\frac{v_\infty^2}{g}\ln\cosh\left(\frac{gt}{v_\infty}\right) \end{aligned}
15:1415:14, 30 September 2024 diff hist +2 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: defining formula (P29): \begin{aligned} m\dot{v}&=&mg-\frac{1}{2}\rho C_DAv^2 \\ y(t)&=&y_0+v_0t-\frac{v_\infty^2}{g} \end{aligned}
15:1315:13, 30 September 2024 diff hist +2 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: defining formula (P29): \begin{aligned} m\dot{v}&=mg-\frac{1}{2}\rho C_DAv^2 \\ y(t)&=y_0+v_0t-\frac{v_\infty^2}{g} \end{aligned}
15:1215:12, 30 September 2024 diff hist +69 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: defining formula (P29): \begin{aligned} m\dot{v}=mg-\frac{1}{2}\rho C_DAv^2 \\ y(t)=y_0+v_0t-\frac{v_\infty^2}{g} \end{aligned}
09:5209:52, 30 September 2024 diff hist +235 Free Fall Model (Air Drag) (Q3784) ‎Changed claim: Generalizes (P815): Free Fall Model (Vacuum) (Q3785)
09:5109:51, 30 September 2024 diff hist −405 Free Fall Model (Air Drag) (Q3784) ‎Removed claim: Generalizes (P815): Free Fall Model (Vacuum) (Q3785) Tag: Manual revert
09:5109:51, 30 September 2024 diff hist +405 Free Fall Model (Air Drag) (Q3784) ‎Created claim: Generalizes (P815): Free Fall Model (Vacuum) (Q3785) Tag: Reverted

15:0615:06, 26 September 2024 diff hist 0 Free Fall Terminal Velocity (Q3856) ‎Changed claim: in defining formula (P597): m current
14:3914:39, 26 September 2024 diff hist +70 Density (Q3874) ‎Changed [en] description: Mass per volume of a substance, aka volumetric mass density or specific mass current
14:3914:39, 26 September 2024 diff hist +64 Density (Q3874) ‎Added [de] label: Dichte
14:3214:32, 26 September 2024 diff hist −30 Free Fall Mass (Q3875) ‎Changed [en] description: Mass of a (freely) falling object current
14:3214:32, 26 September 2024 diff hist −8 Free Fall Mass (Q3875) ‎Changed [en] label: Free Fall Mass
14:2114:21, 26 September 2024 diff hist +257 Free Fall Equation (Air Drag) (Q3836) ‎Added [en] description: Modeling the fall of objects by the laws of classical mechanics, including the aerodynamic drag and assuming a uniform gravitational field. Moreover, assuming the falling object to be a point mass.
14:1914:19, 26 September 2024 diff hist +16 Generalized By Quantity (P852) ‎Changed [en] description: this relates a quantity to its corresponding quantity kind
10:4910:49, 26 September 2024 diff hist −405 Free Fall Velocity (Q3802) ‎Removed claim: Generalized By Quantity (P852): Velocity (Q3847) current Tag: Manual revert
10:4910:49, 26 September 2024 diff hist +405 Free Fall Velocity (Q3802) ‎Created claim: Generalized By Quantity (P852): Velocity (Q3847) Tag: Reverted

16:3116:31, 24 September 2024 diff hist −31 Gravitational Constant (Q3868) ‎Changed claim: Wikidata QID (P2): Q78337869 Tag: Reverted
16:3116:31, 24 September 2024 diff hist +356 Gravitational Constant (Q3868) ‎Created claim: Wikidata QID (P2): https://www.wikidata.org/wiki/Q78337869 Tag: Reverted
16:2916:29, 24 September 2024 diff hist +380 Earth Radius (Q3867) ‎Created claim: numeric value (P604): 6,371
16:2016:20, 24 September 2024 diff hist +339 Earth Radius (Q3867) ‎Created claim: Wikidata QID (P2): Q1155470
09:3909:39, 24 September 2024 diff hist +698 Vanishing Air Density (P839) ‎Created claim: in defining formula (P597): \rho current
09:3809:38, 24 September 2024 diff hist +351 Vanishing Air Density (P839) ‎Created claim: defining formula (P29): \rho \rightarrow 0
09:3009:30, 24 September 2024 diff hist +418 Cross Section (Q3853) ‎Created claim: instance of (P3): Quantity (Q3844)
09:3009:30, 24 September 2024 diff hist +679 Free Fall Terminal Velocity (Q3856) ‎Created claim: in defining formula (P597): A
09:2809:28, 24 September 2024 diff hist +681 Free Fall Terminal Velocity (Q3856) ‎Created claim: in defining formula (P597): C_D
09:2709:27, 24 September 2024 diff hist +418 Density of Air (Q3851) ‎Created claim: instance of (P3): Quantity (Q3844)
09:2709:27, 24 September 2024 diff hist +682 Free Fall Terminal Velocity (Q3856) ‎Created claim: in defining formula (P597): \rho
09:2509:25, 24 September 2024 diff hist +337 Gravitational Acceleration (Q3848) ‎Created claim: Wikidata QID (P2): Q30006
09:2409:24, 24 September 2024 diff hist +418 Gravitational Acceleration (Q3848) ‎Created claim: instance of (P3): Quantity (Q3844)
09:2409:24, 24 September 2024 diff hist +679 Free Fall Terminal Velocity (Q3856) ‎Created claim: in defining formula (P597): g
09:2309:23, 24 September 2024 diff hist 0 Mass (Q3850) ‎Changed claim: instance of (P3): Quantity Kind (Q3845) current
09:2209:22, 24 September 2024 diff hist +679 Free Fall Terminal Velocity (Q3856) ‎Created claim: in defining formula (P597): m
09:2109:21, 24 September 2024 diff hist +360 Free Fall Terminal Velocity (Q3856) ‎Changed claim: in defining formula (P597): v_{\infty}
09:2109:21, 24 September 2024 diff hist +346 Free Fall Terminal Velocity (Q3856) ‎Created claim: in defining formula (P597): v_{\infty}
09:2009:20, 24 September 2024 diff hist +374 Free Fall Terminal Velocity (Q3856) ‎Created claim: defining formula (P29): v_{\infty}=\sqrt{\frac{2mg}{\rho C_D A}}

12:5712:57, 23 September 2024 diff hist −422 Free Fall Equation (Vacuum) (Q3794) ‎Removed claim: discoverer or inventor (P593): Galois theory (Q1252) Tag: Manual revert
12:5712:57, 23 September 2024 diff hist +422 Free Fall Equation (Vacuum) (Q3794) ‎Created claim: discoverer or inventor (P593): Galois theory (Q1252) Tag: Reverted
12:4012:40, 23 September 2024 diff hist +360 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: in defining formula (P597): y_0
12:3912:39, 23 September 2024 diff hist +360 Free Fall Equation (Vacuum) (Q3794) ‎Changed claim: in defining formula (P597): y_0
12:3512:35, 23 September 2024 diff hist +360 Free Fall Equation (Air Drag) (Q3836) ‎Changed claim: in defining formula (P597): y

User contributions for T4schmidt

22 October 2024

30 September 2024

26 September 2024

24 September 2024

23 September 2024