User contributions for Elie
2 September 2023
- 17:5917:59, 2 September 2023 diff hist +88 N Transportation of hydrogen gas Created page with "This is a page for the challenges of transporting hydrogen gas. ==Types== {{empty}}"
- 17:5617:56, 2 September 2023 diff hist 0 m Wind power/Geography Elie moved page Wind/geography to Wind/Geography: we capitalizing subpages now
- 17:5417:54, 2 September 2023 diff hist +116 Wind power/Geography No edit summary
- 17:1717:17, 2 September 2023 diff hist +2,969 Wind power →Land use
- 16:5616:56, 2 September 2023 diff hist +50 Wattage adder No edit summary
- 16:5316:53, 2 September 2023 diff hist +31 Cones for street lamps No edit summary current
- 16:5216:52, 2 September 2023 diff hist +56 Category:Half-baked ideas Redirected page to Category:Unconfirmed ideas current Tag: New redirect
- 16:5216:52, 2 September 2023 diff hist +796 N Category:Unconfirmed ideas Created page with "If an idea is in this category, it means that ''this wiki'' does not have enough information ''yet'' to confirm whether it is feasible or not. ====Main use case==== If you think of a possible new invention, and... * you aren't sure if it's already been tried before, * you aren't sure if it could work, but your intuition says it might, * you don't mind someone "stealing" your idea if it turns out to be good, ...then make a page about it, in this category.<br /> You and ot..." current
- 16:4016:40, 2 September 2023 diff hist −17 Wind power No edit summary
- 16:3616:36, 2 September 2023 diff hist +244 Aluminium-air batteries No edit summary current
- 16:2916:29, 2 September 2023 diff hist +1,095 Photovoltaics No edit summary
- 15:2315:23, 2 September 2023 diff hist +167 Lead-acid batteries No edit summary current
- 15:2315:23, 2 September 2023 diff hist +149 Iron redox flow batteries No edit summary current
- 15:2315:23, 2 September 2023 diff hist +176 Flywheels No edit summary current
- 15:2115:21, 2 September 2023 diff hist +28 The great battery challenge No edit summary current
- 15:1915:19, 2 September 2023 diff hist +60 Energy storage No edit summary
- 14:5314:53, 2 September 2023 diff hist +2,473 N Aluminium-air batteries Created page with "{{right|Non-rechargeable<br />Specific energy: 1300 Wh/kg<br />Specific power: 200 W/kg}} {{considerations}} __NOTOC__ ==Considerations== ===Rechargeability=== {{sum|None|bad}} Not suited for electric vehicles<small>{{x|because, although it could have a very high range like 1000km or more, you wouldn't be able to charge it; it could only be swapped out; swapping out early (to running out of energy and getting stranded) would be extremely wasteful}}</small>nor grid..."
- 14:2814:28, 2 September 2023 diff hist +238 N Term:capacity factor Created page with "It's "average power" divided by "peak power". Usually expressed as a percentage. * For energy sources, the word "power" refers to "energy production rate". * For energy demand, the word "power" refers to "energy consumption rate"." current
- 14:2214:22, 2 September 2023 diff hist +3,001 N Biofuel Created page with "This page is about edible food crops being burned for energy {{light|('''not''' within the human body)}}.<br /> <small>See also biomass waste for a page on using the ''inedible'' parts for energy.</small> {{considerations}} ==Deforestation== {{sum|Major problem|bad}} It takes land to grow crops. Agriculture already uses more land than all other human activity combined. To make room for ''more'' agriculture, forests and other habitat..." current
- 14:0914:09, 2 September 2023 diff hist +145 N Category:Energy demand Created page with "Things that may contribute significantly to energy demand. Related categories: * Category:Energy sources * Category:Energy storage" current
- 14:0914:09, 2 September 2023 diff hist +151 N Category:Energy storage Created page with "Possible candidates for energy storage (regardless of viability). Related categories: * Category:Energy sources * Category:Energy demand" current
- 14:0814:08, 2 September 2023 diff hist +108 Category:Energy sources No edit summary current
- 14:0014:00, 2 September 2023 diff hist +77 N Category:Energy sources Created page with "Things that could (in some possible sense) be used as a source of energy."
- 13:2713:27, 2 September 2023 diff hist +29 Geothermal electricity No edit summary current
- 13:2713:27, 2 September 2023 diff hist +30 Crop residues No edit summary
- 13:2713:27, 2 September 2023 diff hist +29 Nuclear power No edit summary
- 13:2613:26, 2 September 2023 diff hist +29 Hydropower No edit summary
- 13:0313:03, 2 September 2023 diff hist −2 Energy storage →Types / Candidates
- 13:0213:02, 2 September 2023 diff hist −30 Energy storage No edit summary
- 12:5512:55, 2 September 2023 diff hist +288 Energy storage →Types
- 11:2311:23, 2 September 2023 diff hist +1,470 N Energy/How to meet the demand Created page with "Assuming that people are willing to accept extreme social changes, here's how we could generate enough energy with renewables: * Develop cheap solar panels that don't depend on scarce minerals. Install them on almost all rooftops. This would provide the majority of energy. * Add wind turbines to farmland or barren land, wherever it's windy enough. Use the wind power to generate hydrogen gas. * Most semi trucks c..." current
- 10:2210:22, 2 September 2023 diff hist +11,054 Hydrogen gas →How much would be needed, if hydrogen were scaled up?
- 08:3608:36, 2 September 2023 diff hist +62 Hydrogen gas →Usage
- 08:3208:32, 2 September 2023 diff hist +1,505 Hydrogen gas →Platinum-group metals
1 September 2023
- 22:4322:43, 1 September 2023 diff hist +395 Vertical farming →But what if the energy came from renewables? current
- 08:0108:01, 1 September 2023 diff hist +1,530 N Cones for street lamps Created page with "Tl;dr: Add a reflective "cone" to each street lamp. ===Reasons=== * Reduce light pollution, such as ** Light that shines into people's windows at night ** Light that awkwardly goes into your eyes and makes it harder to see when walking at night. {{pn|TODO: add a picture example to demonstrate}} * Increase the efficiency of street lamps ** Streets are lit better, because light that would otherwise go sideways is instead reflected downward to where it needs to go. ==..."
31 August 2023
- 15:3015:30, 31 August 2023 diff hist +33 Pumped hydro No edit summary current
- 15:2815:28, 31 August 2023 diff hist +2 MediaWiki:Mobile.js Disabled the [hide heading summaries after putting them in the considerations table] functionality.
- 15:2715:27, 31 August 2023 diff hist +2 MediaWiki:Common.js Disabled the [hide heading summaries after putting them in the considerations table] functionality. current
- 15:2215:22, 31 August 2023 diff hist +69 N Pumped hydro Created page with "==Considerations== ===Geography=== {{sum|Major limitation}} {{empty}}"
- 15:1915:19, 31 August 2023 diff hist +1,816 N Mattress spaces Created page with "In developed countries, people are constantly throwing out lightly-used mattresses{{p2|<sup>[reasons]</sup>|Most common reasons:{{pbr}}~ Getting a new mattress{{pbr}}~ Moving out{{pbr}}~ In a small percent of cases, bedbugs (should not be donated)}} that could still be used for something. What if we could dedicate a small amount of space in the city to lay out all those mattresses so that homeless people have somewhere to sleep comfortably? {{considerations}} ==Considera..." current
- 15:0115:01, 31 August 2023 diff hist +88 N Template:Sum/doc Created page with "Heading summary. To be used with the considerations table (Template:Considerations)." current
- 14:5914:59, 31 August 2023 diff hist +239 N Template:Pn/doc Created page with ""pn" stands for "page needs". It's for adding text that talks about what the page needs (sort of like the talkpage but more immediately visible). The text formatting is different enough to distinguish it from the other content on the page." current
- 14:5514:55, 31 August 2023 diff hist +22 N Template:X/doc Created page with "Inline expandable text" current
- 14:5414:54, 31 August 2023 diff hist +21 N Template:P/doc Created page with "Popup expandable text" current
- 14:5414:54, 31 August 2023 diff hist +52 N Template:Pbr/doc Created page with "To be used as a newline in a popup (Template:p)." current
- 14:5014:50, 31 August 2023 diff hist +57 N Template:Pbr Created page with "<span style="line-height:1em;display:block"> </span>" current
30 August 2023
- 16:3916:39, 30 August 2023 diff hist +3,502 Electric cars Removed redirect to Electric vehicles Tags: Removed redirect Reverted
- 05:2205:22, 30 August 2023 diff hist +3,206 Hydrogen gas Restructured the page
- 02:4302:43, 30 August 2023 diff hist +25 N Gas Redirected page to Natural gas current Tag: New redirect