Timeline for Mathematics of sustainable development and energy sobriety in the classroom
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 15, 2023 at 20:50 | comment | added | username | Excellent reference, thank you very much! | |
| Sep 15, 2023 at 20:49 | vote | accept | username | ||
| Oct 8, 2022 at 13:37 | comment | added | Christopher King | You can get close to $E = mc^2$ using a black hole heat engine (which converts matter directly into hot radiation). Background radiation is pretty cold, so the carnot limit is pretty close to 100% anyways if you use it as the cold reservoir. | |
| Oct 8, 2022 at 10:49 | comment | added | Steven Gubkin | It is likely impossible because humans will never become intergalactic demigods. The problem is still a fun one to think about. | |
| Oct 8, 2022 at 2:21 | comment | added | Christopher King | "converting its mass into pure energy using $E=mc^2$" This is likely impossible (assuming we are only counting extracted work) due to the carnot limit. | |
| Oct 7, 2022 at 15:42 | history | edited | Steven Gubkin | CC BY-SA 4.0 |
added 2 characters in body
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| S Oct 7, 2022 at 14:45 | history | answered | Steven Gubkin | CC BY-SA 4.0 | |
| S Oct 7, 2022 at 14:45 | history | made wiki | Post Made Community Wiki by Steven Gubkin |