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15:49, 19 May 2023 Elie talk contribs uploaded File:nutritionCalculator-naturalVegan1.png (Screen capture of nutrition calculator ([https://olam.wiki/nutrition.html?targets=averaged&timescale=1&name0=Kale%2C%20raw&amount0=100&color0=rgb(0%2C%20153%2C%200)&name1=Sweet%20potato%2C%20cooked%2C%20baked%20in%20skin%2C%20flesh%2C%20without%20salt&amount1=200&color1=rgb(255%2C%20153%2C%200)&name2=Seeds%2C%20sunflower%20seed%20butter%2C%20with%20salt%20added%20(Includes%20foods%20for%20USDA's%20Food%20Distribution%20Program)&amount2=100&color2=rgb(204%2C%20204%2C%20204)&name3=Peppers%2C%20...)
22:00, 18 May 2023 Elie talk contribs created page File:nutritionCalculator-lowCarb1.png
22:00, 18 May 2023 Elie talk contribs uploaded File:nutritionCalculator-lowCarb1.png
16:18, 18 May 2023 Elie talk contribs created page File:nutritionCalculator-junkFood1.png
16:18, 18 May 2023 Elie talk contribs uploaded File:nutritionCalculator-junkFood1.png
16:17, 18 May 2023 Elie talk contribs created page File:nutritionCalculator-cheapHomeCooking1.png
16:17, 18 May 2023 Elie talk contribs uploaded File:nutritionCalculator-cheapHomeCooking1.png
21:30, 17 May 2023 Elie talk contribs created page Geothermal electricity (Created page with "It is sometimes possible to generate electricity using the high temperatures found deep in the earth. {{considerations}} ==Types== {{empty}} <!-- TALK: As this page develops, the considerations might get too ambiguous. As in, are we talking about trying to drill deep in average parts of the world, or about implementing shallower systems in suitable hotspots? Maybe the considerations should move to each page for each subtype of geothermal? But then what about considerat...")
21:15, 17 May 2023 Elie talk contribs created page Geothermal (Created page with "Geothermal systems make use of temperatures deep in the ground, to do things involving energy. ==Types - general== * Geothermal electricity, which is only viable in a few parts of the world * Ground source heat pump, which can be built anywhere but is only suitable for heating and cooling Category:Energy sources")
21:09, 17 May 2023 Elie talk contribs created page Geothermal heat pumps (Redirected page to Ground source heat pump) Tag: New redirect
21:08, 17 May 2023 Elie talk contribs created page Hot water (Redirected page to Water heating) Tag: New redirect
21:07, 17 May 2023 Elie talk contribs created page Water heating (Created page with "This page is about hot water systems in homes & buildings. ==Types== * solar thermal panels * electric water heating * natural gas water heating ==Energy use== 49'C is considered the ideal hot water temperature. Anything hotter is a safety hazard (scalding). {{minor|If water is coming in to the building at a typical 9'C, then that's a 40 degree (kelvin) difference.}} Physics shows how much energy it takes to heat the water: {{minor|Same calculation shown in mu...")
20:19, 17 May 2023 Elie talk contribs created page Ground source heat pump (Created page with "A '''ground source heat pump''' (GSHP) is a geothermal option for heating and cooling. '''Basic principle:''' Use the temperature of the ground a few hundred meters deep. This is a very stable 16'C{{x|on average. The exact temperature can range from 7'C to 21'C depending on latitude<ref>[https://www.energy.gov/energysaver/geothermal-heat-pumps Geothermal Heat Pumps - Department of Energy]</ref> - but it does not change much with the seasons.}}. The GSHP keep...")
19:42, 17 May 2023 Elie talk contribs moved page Heat pumps to Heat pump
19:13, 17 May 2023 Elie talk contribs created page Air conditioning (Created page with "{{considerations}} ==Energy usage== {{sum|Problem in some cases}} {{empty}} ==Refrigerant chemicals== {{sum|Long-term problem}} Because of how air conditioners work, they must contain a substance known as a ''refrigerant''. Most refrigerants in use today{{en}} happen to be potent greenhouse gases. They aren't supposed to leak out into the atmosphere - but they sometimes do, if the air conditioner gets old or is dispos...")
18:47, 17 May 2023 Elie talk contribs created page Cooling (Created page with "This page is about keeping indoor air cool in the summer. ==Types== * Air conditioning * Ground source heat pump * Radiative cooling  * Evaporative cooling")
17:58, 17 May 2023 Elie talk contribs created page the change wiki:Calculator/feature requests/spreadsheets (Created page with "So, combine the calculations with tables, huh? Congratulations, u just re-invented the '''spreadsheet''' lol Ok but seriously, we can't use any existing spreadsheet software because none of the calculations work with ''units''. Also I really don't have time to build a full-featured spreadsheet web app from scratch. ==Design idea== Quick design, off the top of my head; this probably has some flaws that still need to be worked out, but: * Just like a normal wikitable, b...")
12:54, 16 May 2023 Elie talk contribs created page Solar panel (Redirected page to Photovoltaics) Tag: New redirect
12:52, 16 May 2023 Elie talk contribs created page Concentrator photovoltaics (Created page with "Could this be a scalable solution for solar power? * Verdict ''so far'': Probably not. '''Concentrator photovoltaics''' are based on the following idea: Instead of making a full photovoltaic solar panel, make a much smaller one, make it heat-resistant, and give it a huge lens to focus more sun on it. {{minor|Note: This page mostly about designs where the sunlight is highly concentrated - let's say, 8x or more. Weaker magnifications aren't that h...")
12:41, 16 May 2023 Elie talk contribs moved page Template:Basically to Template:Sum (Want a shorter name because this template is used often)
05:08, 15 May 2023 Elie talk contribs created page Sodium-ion batteries (Created page with "Are sodium-ion batteries a viable candidate for massive energy storage? Tl;dr: * For on-grid storage, probably yes. * For electric vehicles, probably yes but only if people are willing to put up with less ''range'' than today's expensive electric cars. {{considerations}} __NOTOC__ ==Considerations== ===Energy density=== {{basically|Low}} If EVs were made with sodium-ion instead of lithium-ion batteries, their charge capacity would be significantly lower...")
04:34, 15 May 2023 Elie talk contribs created page Amorphous silicon (Created page with "Could amorphous silicon (a-Si) solar panels be a good way to replace fossil fuels on a massive world scale{{x|i.e. covering almost every rooftop}}? Maybe. {{considerations}} __NOTOC__ ==Considerations== ===Scarce minerals=== {{basically|Probably avoidable}} a-Si solar panels can probably be manufactured with very little rare-mineral content.{{rn}} Performance efficiency would be low but production would be far more scaleable. * Note that germanium-based options...")
03:52, 15 May 2023 Elie talk contribs created page EVs (Redirected page to Electric vehicles) Tag: New redirect
03:41, 15 May 2023 Elie talk contribs created page Organic solar cells (Created page with "{{considerations}} ==Considerations== ===Lifespan=== {{basically|Possible problem}} Wikipedia says they degrade easily, but doesn't elaborate.{{rn}} ===Manufacturing costs=== {{basically|Probably low-cost (good)}} Maybe cheap enough to viably cover all rooftops. Probably low inputs of energy, materials and labor. This would mean a very good EROI, hopefully.{{rn}} ===Efficiency=== {{basically|Low but not too bad|good}} Probably about 6% efficient. {{...")
03:36, 15 May 2023 Elie talk contribs created page Template:Wp (Created page with "[//wikipedia.org/wiki/{{{1}}} {{{1}}}]")
23:38, 7 May 2023 Elie talk contribs created page Draft:Plant-based (Created page with "<gallery mode=packed-hover> Bowl_of_chili.jpg GarlicBread.jpg Yellow_Split_Pea_Soup.jpg Corrugated_Potato_Chips_-_Kolkata_2014-11-25_9689.JPG Chili-Harvest-2012.jpg Fagioli cannellini all'uccelletto.jpg Rotini_with_boiled_carrots,_in_a_broth_of_pumpkin,_carrots,_ginger,_and_Ning_Chi_garlic_chili_paste_-_Massachusetts.jpg 08401_Beetroot_soup_with_vegetables_and_beans,_Sanok.jpg Layered_chocolate_cake.jpg Carrot-_and_Beetroot_Juice.jpg Yeul_Ramen_20210817_003.jpg Dal_curry...")
02:10, 5 May 2023 Elie talk contribs created page Population (Created page with "There are currently 8 billion people in the world (last updated 2023) ==World map== Black dots represent population. <div class="fullWidth">File:population-earth1.png</div> Remarks * People don't take up very much space on Earth in general (although agriculture does). * People tend to be clustered in or near cities. This includes everyone who lives in suburbs. Even most people who live ''in the country'' (rural life) are near cities. An hour drive fro...")
18:16, 3 May 2023 Elie talk contribs created page Conventional nuclear power (Created page with "thumb|Nuclear power plant Currently, all of the world's nuclear power plants{{x|any exceptions are ''experimental'' and not scaleable yet}} run on '''conventional nuclear power'''{{x|for lack of a better term}} which is nuclear fission that depends heavily on uranium-235. {{considerations}} __NOTOC__ ==Scarcity of uranium-235== {{basically|Major problem}} File:Shinarump Mine Waste Rock.jpg|thumb|Uranium occurs naturally...")
23:20, 1 May 2023 Elie talk contribs created page Template:Alt (Created page with "{{{1|}}}{{{2|}}}{{{3|}}}{{{4|}}}{{{5|}}}{{{6|}}}{{{7|}}}{{{8|}}}{{{9|}}}{{{10|}}}{{{11|}}}{...")
15:27, 1 May 2023 Elie talk contribs created page Template:Basically (Created page with "<div class="consideration-summary" title="{{{2|}}}">{{{1|}}}</div>")
15:26, 1 May 2023 Elie talk contribs created page Template:Considerations (Created page with "<div id="considerations-table"></div>")
08:43, 30 April 2023 Elie talk contribs created page Template:Npn2 (Created page with "[[[{{{1}}}|new page needed]]]")
06:58, 30 April 2023 Elie talk contribs created page Template:Npn (Created page with "[new page needed]")
06:11, 30 April 2023 Elie talk contribs created page Bakeries (Created page with "==Food waste== In {{p2|developed countries|such as Canada, USA, UK, Australia, and probably others}}, nearly 50% of all food goes to waste. In other words, there's about as much food in the trash as there is on people's plates. Bakeries likely play a major role in this. ===Typical business practice=== The bakery makes large amounts of everything in the morning, in hopes that a lot of customers show up. Anything that doesn't get sold by the end of the day...")
23:58, 24 April 2023 Elie talk contribs created page Template:Linespacer (Created page with " ")
23:22, 24 April 2023 Elie talk contribs created page Template:A2 (Created page with "{{{1}}}{{{2}}}")
15:43, 19 April 2023 Elie talk contribs created page Template:Gcell (Created page with "style="background:#6FC"|")
15:42, 19 April 2023 Elie talk contribs created page Template:Rcell (Created page with "style="background:#F66"|")
05:36, 19 April 2023 Elie talk contribs created page Template:Gray (Created page with "{{{1}}}")
05:22, 19 April 2023 Elie talk contribs created page Template:Green (Created page with "{{{1}}}")
05:21, 19 April 2023 Elie talk contribs created page Template:Yellow (Created page with "{{{1}}}")
05:21, 19 April 2023 Elie talk contribs created page Template:Red (Created page with "{{{1}}}")
23:29, 7 April 2023 Elie talk contribs created page Mineral reserves (Redirected page to Minerals/table) Tag: New redirect
22:07, 7 April 2023 Elie talk contribs created page EROI (Redirected page to Energy return on investment) Tag: New redirect
21:37, 7 April 2023 Elie talk contribs created page Template:More (Created page with "''Read more:'' [[{{{1}}}]]")
21:35, 7 April 2023 Elie talk contribs created page Solar rooftops (Redirected page to Rooftop solar) Tag: New redirect
21:35, 7 April 2023 Elie talk contribs created page Photovoltaics (Created page with "thumb|Photovoltaic solar panels Category:Energy sources Photovoltaics are any '''solar panels''' that produce electricity. Not to be confused with solar thermal panels (non-electric) which just heat air or water in the sun.  ==Considerations== {|class="wikitable" |#Intermittency |Needs energy storage |- |#Rare metals |Major prob...")
21:30, 7 April 2023 Elie talk contribs created page Energy return on investment (Created page with "EROI stands for "energy return on investment", but this has nothing to do with money. It's simply a way to ask "do you get back more energy than you had to use?" Definition: <code>EROI = energy_returned / energy_invested</code> EROI is an essential factor in determining whether an energy source is Term:viable or not. EROI also matters for energy storage. ==Tables== ===Energy sources=== {{empty}} ===Energy storage types=== {{empty}}")
20:48, 5 April 2023 Elie talk contribs moved page Talk:Biomass waste to Talk:Crop residues
20:48, 5 April 2023 Elie talk contribs moved page Biomass waste to Crop residues