Dave Weiss' proof cards - Revision history

Washcarso at 04:52, 11 August 2026

2026-08-11T04:52:50Z

← Older revision		Revision as of 00:52, 11 August 2026
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			{{series flerf\|category=Dave Weiss}}

	Prominent flat earth grifter [[Dave Weiss]] has created 214 so-called '''proof cards''', which are hosted on [https://flatearthdave.com/proof-cards his website].<ref>[https://flatearthdave.com/proof-cards <q>Flat earth proof cards</q> by DITRH]</ref> Most are just reiterations of claims and lies he has espoused over the years, this time riddled with even more errors and ambiguity.		Prominent flat earth grifter [[Dave Weiss]] has created 214 so-called '''proof cards''', which are hosted on [https://flatearthdave.com/proof-cards his website].<ref>[https://flatearthdave.com/proof-cards <q>Flat earth proof cards</q> by DITRH]</ref> Most are just reiterations of claims and lies he has espoused over the years, this time riddled with even more errors and ambiguity.

Graugnarz: /* 53 Electrodynamic Tethers */

2026-06-26T13:49:40Z

53 Electrodynamic Tethers

← Older revision		Revision as of 09:49, 26 June 2026
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	Electrodynamic tethers are wires.		Electrodynamic tethers are wires.
	<ref>[https://oa.upm.es/8463/2/INVE_MEM_2010_83098.pdf <q>A review of electrodynamic tethers for science applications</q> by J R Sanmartín]</ref>
			<blockquote>
			A space tether is a kilometer long wire connecting two satellites.
			</blockquote><ref>[https://oa.upm.es/8463/2/INVE_MEM_2010_83098.pdf <q>A review of electrodynamic tethers for science applications</q> by J R Sanmartín]</ref>

	==54 and 105 Sun and stars==		==54 and 105 Sun and stars==

Graugnarz at 09:27, 19 June 2026

2026-06-19T09:27:09Z

← Older revision		Revision as of 05:27, 19 June 2026
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	[[File:Card_130.webp\|400px\|link={{filepath:Card_130.webp}}]]		[[File:Card_130.webp\|400px\|link={{filepath:Card_130.webp}}]]

	Dave rejected a free trip to Antarctica to see the 24 hour sun for himself,<ref>[https://youtu.be/ru3EKhMuZJ0?si=gBJDhRt8QiyI-otl&t=146 <q>Will Flat Earth Dave (DITRH) Go to Antarctica?</q> by The Final Experiment]</ref> so Dave knows he is lying. The 24h sun has been filmed multiple times, most famously during [[#TFE \| TFE]].		Dave rejected a free trip to Antarctica to see the 24 hour sun for himself,<ref>[https://youtu.be/ru3EKhMuZJ0?si=gBJDhRt8QiyI-otl&t=146 <q>Will Flat Earth Dave (DITRH) Go to Antarctica?</q> by The Final Experiment]</ref> so Dave knows he is lying. The 24h sun has been filmed multiple times, most famously during [[Dave_Weiss#TFE \| TFE]].

	[[File:Card_187.webp\|400px\|link={{filepath:Card_187.webp}}]]		[[File:Card_187.webp\|400px\|link={{filepath:Card_187.webp}}]]
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	[[File:Card_14.webp\|400px\|link={{filepath:Card_14.webp}}]]		[[File:Card_14.webp\|400px\|link={{filepath:Card_14.webp}}]]

	The [[#Antarctic Treaty \| Antarctic Treaty]] explicitly allows exploration, and forbids military operations		The [[Dave_Weiss#Antarctic Treaty \| Antarctic Treaty]] explicitly allows exploration, and forbids military operations

	==15 and 46 Crepuscular rays==		==15 and 46 Crepuscular rays==
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	[[File:Card_124.webp\|400px\|link={{filepath:Card_124.webp}}]]		[[File:Card_124.webp\|400px\|link={{filepath:Card_124.webp}}]]

	There is no such thing as [[#Cold moonlight \| cold moon light]].		There is no such thing as [[Dave_Weiss#Cold moonlight \| cold moon light]].

	[[File:Card_99.webp\|400px\|link={{filepath:Card_99.webp}}]]		[[File:Card_99.webp\|400px\|link={{filepath:Card_99.webp}}]]
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	[[File:Card_123.webp\|400px\|link={{filepath:Card_123.webp}}]]		[[File:Card_123.webp\|400px\|link={{filepath:Card_123.webp}}]]

	[[#Moon_during_solar_eclipse \| It's clearly the moon blocking the sun during a solar eclipse.]]		[[Dave_Weiss#Moon_during_solar_eclipse \| It's clearly the moon blocking the sun during a solar eclipse.]]

	==50, 82 and 181 Sun phenomenon==		==50, 82 and 181 Sun phenomenon==
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	[[File:Card_185.webp\|400px\|link={{filepath:Card_185.webp}}]]		[[File:Card_185.webp\|400px\|link={{filepath:Card_185.webp}}]]

	Dave clearly drank too much Koolaid. On the globe always half of the globe is illuminated at any given time. On flat earth you get [[#Seasons \| weird patterns]] with extrem bending of light.		Dave clearly drank too much Koolaid. On the globe always half of the globe is illuminated at any given time. On flat earth you get [[Dave_Weiss#Seasons \| weird patterns]] with extrem bending of light.

	==57, 188 and 189 Equatorial mounts and star trails==		==57, 188 and 189 Equatorial mounts and star trails==
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	[[File:Card_70.webp\|400px\|link={{filepath:Card_70.webp}}]]		[[File:Card_70.webp\|400px\|link={{filepath:Card_70.webp}}]]

	For-shortening doesn't explain why objects go below the horizon as Dave himself [[#Horizon \| demonstrates]].		For-shortening doesn't explain why objects go below the horizon as Dave himself [[Dave_Weiss#Horizon \| demonstrates]].

	==74 Gaussian coefficent==		==74 Gaussian coefficent==
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	[[File:Card_199.webp\|400px\|link={{filepath:Card_199.webp}}]]		[[File:Card_199.webp\|400px\|link={{filepath:Card_199.webp}}]]

	See [[#Time_Zones]]		See [[Dave_Weiss#Time_Zones]]

	==201 Tokamak==		==201 Tokamak==

Graugnarz: /* 55 and 94 Flight Routes */

2026-06-19T09:25:31Z

55 and 94 Flight Routes

← Older revision		Revision as of 05:25, 19 June 2026
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	[[File:Card_94.webp\|400px\|link={{filepath:Card_94.webp}}]]		[[File:Card_94.webp\|400px\|link={{filepath:Card_94.webp}}]]

	When plotted on a globe the distance, something flatearthers always ignore, makes sense on the globe. See also [[#Flight Route \| Flight Route]]		When plotted on a globe the distance, something flatearthers always ignore, makes sense on the globe. See also [[Dave_Weiss#Flight Route \| Flight Route]]

	==56, 165, 183 and 185 Day light patterns==		==56, 165, 183 and 185 Day light patterns==

Graugnarz: /* 20, 25, 26, 37, 61, 67, 73, 91, 103, 146, 171 and 179 Horizon Observations */

2026-06-19T09:24:34Z

20, 25, 26, 37, 61, 67, 73, 91, 103, 146, 171 and 179 Horizon Observations

← Older revision		Revision as of 05:24, 19 June 2026
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	Dave is just ignoring the elevation of the observer and the atmospheric conditions. He also ignores that large parts are hidden bottom first.		Dave is just ignoring the elevation of the observer and the atmospheric conditions. He also ignores that large parts are hidden bottom first.
	See also [[#Chicago Skyline \| Chicago Skyline]]		See also [[Dave_Weiss#Chicago Skyline \| Chicago Skyline]]

	==21 Bedford Level==		==21 Bedford Level==

Graugnarz: /* 11, 23, 41, 48, 52, 127, 131 and 169 Star positions */

2026-06-19T09:23:57Z

11, 23, 41, 48, 52, 127, 131 and 169 Star positions

← Older revision		Revision as of 05:23, 19 June 2026
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	[[File:Card_131.webp\|400px\|link={{filepath:Card_131.webp}}]]		[[File:Card_131.webp\|400px\|link={{filepath:Card_131.webp}}]]

	Ancient cultures being smarter than modern flatearthers is not evidence against the globe or for the flat earth. Also, stars do change. See [[#~~Star motion~~ \| Star motion]]		Ancient cultures being smarter than modern flatearthers is not evidence against the globe or for the flat earth. Also, stars do change. See [[Dave_Weiss#Star_motion \| Star motion]]

	Funny that flatearthers constantly claim that the sky can't be used to determine the ground, while using the sky multiple times to claim that earth is flat.		Funny that flatearthers constantly claim that the sky can't be used to determine the ground, while using the sky multiple times to claim that earth is flat.
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	Which star is at the celestial pole doesn't matter. The existence of a Southern celestial pole contradicts flat earth.		Which star is at the celestial pole doesn't matter. The existence of a Southern celestial pole contradicts flat earth.

	See also [[#Different_stars_in_the_south \| Different Stars in the South]]		See also [[Dave_Weiss#Different_stars_in_the_south \| Different Stars in the South]]

	==12, 117 and 209 Venus and Mercury==		==12, 117 and 209 Venus and Mercury==

Graugnarz: /* 10, 62, 63, 64, 69, 102, 114, 119, 139, 174 and 211 Light, sound and Radio propagation */

2026-06-19T09:21:12Z

10, 62, 63, 64, 69, 102, 114, 119, 139, 174 and 211 Light, sound and Radio propagation

← Older revision		Revision as of 05:21, 19 June 2026
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	[[File:Card_211.webp\|400px\|link={{filepath:Card_211.webp}}]]		[[File:Card_211.webp\|400px\|link={{filepath:Card_211.webp}}]]

	Sound is ~~affect~~ in a similar way.		Sound is affected in a similar way.

	==11, 23, 41, 48, 52, 127, 131 and 169 Star positions==		==11, 23, 41, 48, 52, 127, 131 and 169 Star positions==

Washcarso at 12:37, 18 June 2026

2026-06-18T12:37:40Z

← Older revision		Revision as of 08:37, 18 June 2026
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	Each of the "proof" cards can be easily debunked, as shown on '''this page'''. Refer to the table of contents on the left to quickly jump to a particular set of cards.		Each of the "proof" cards can be easily debunked, as shown on '''this page'''. Refer to the table of contents on the left to quickly jump to a particular set of cards.

	As you are reading through the cards, keep in mind this is the standard of evidence that Dave regards as "proof" of flat earth. Dave demands proof of the globe in exchange for 3 Bitcoins. For Dave to be consistent, these cards should reflect the standard of globe evidence that he accepts for his challenge.		As you are reading through the cards, keep in mind this is the standard of evidence that Dave regards as "proof" of flat earth. [[Dave Weiss' fake bitcoin challenge\|Dave demands proof of the globe in exchange for 3 Bitcoins]]. For Dave to be consistent, these cards should reflect the standard of globe evidence that he accepts for his challenge.

	== 1 info ==		== 1 info ==

Graugnarz: /* 8, 22, 35, 72, 89, 97, 111, 140, 142, 147 154, 155, 162, 163, 164, 178 and 194 Multiple Forces */

2026-06-18T07:29:45Z

8, 22, 35, 72, 89, 97, 111, 140, 142, 147 154, 155, 162, 163, 164, 178 and 194 Multiple Forces

← Older revision		Revision as of 03:29, 18 June 2026
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	[[File:Card_194.webp\|400px\|link={{filepath:Card_194.webp}}]]		[[File:Card_194.webp\|400px\|link={{filepath:Card_194.webp}}]]

	It'~~s only flatearthers who think that~~ gravity ~~is the only force~~.		The existence of other forces doesn't result in gravity not existing.

	==9 Alfvén waves==		==9 Alfvén waves==

Washcarso at 14:23, 17 June 2026

2026-06-17T14:23:18Z

← Older revision		Revision as of 10:23, 17 June 2026
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	<code>https://flatearthdave.com/proof-cards/7.webp</code>.		<code>https://flatearthdave.com/proof-cards/7.webp</code>.

	Each of the "proof" cards can be easily debunked, as shown on '''this page'''. Refer to the table of contents on the left to quickly jump to a particular set of cards.		Each of the "proof" cards can be easily debunked, as shown on '''this page'''. Refer to the table of contents on the left to quickly jump to a particular set of cards.

			As you are reading through the cards, keep in mind this is the standard of evidence that Dave regards as "proof" of flat earth. Dave demands proof of the globe in exchange for 3 Bitcoins. For Dave to be consistent, these cards should reflect the standard of globe evidence that he accepts for his challenge.

	== 1 info ==		== 1 info ==

← Older revision		Revision as of 05:27, 19 June 2026
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	[[File:Card_130.webp\|400px\|link={{filepath:Card_130.webp}}]]		[[File:Card_130.webp\|400px\|link={{filepath:Card_130.webp}}]]

	Dave rejected a free trip to Antarctica to see the 24 hour sun for himself,<ref>[https://youtu.be/ru3EKhMuZJ0?si=gBJDhRt8QiyI-otl&t=146 <q>Will Flat Earth Dave (DITRH) Go to Antarctica?</q> by The Final Experiment]</ref> so Dave knows he is lying. The 24h sun has been filmed multiple times, most famously during [[#TFE \| TFE]].		Dave rejected a free trip to Antarctica to see the 24 hour sun for himself,<ref>[https://youtu.be/ru3EKhMuZJ0?si=gBJDhRt8QiyI-otl&t=146 <q>Will Flat Earth Dave (DITRH) Go to Antarctica?</q> by The Final Experiment]</ref> so Dave knows he is lying. The 24h sun has been filmed multiple times, most famously during [[Dave_Weiss#TFE \| TFE]].

	[[File:Card_187.webp\|400px\|link={{filepath:Card_187.webp}}]]		[[File:Card_187.webp\|400px\|link={{filepath:Card_187.webp}}]]
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	[[File:Card_14.webp\|400px\|link={{filepath:Card_14.webp}}]]		[[File:Card_14.webp\|400px\|link={{filepath:Card_14.webp}}]]

	The [[#Antarctic Treaty \| Antarctic Treaty]] explicitly allows exploration, and forbids military operations		The [[Dave_Weiss#Antarctic Treaty \| Antarctic Treaty]] explicitly allows exploration, and forbids military operations

	==15 and 46 Crepuscular rays==		==15 and 46 Crepuscular rays==
Line 406:		Line 406:
	[[File:Card_124.webp\|400px\|link={{filepath:Card_124.webp}}]]		[[File:Card_124.webp\|400px\|link={{filepath:Card_124.webp}}]]

	There is no such thing as [[#Cold moonlight \| cold moon light]].		There is no such thing as [[Dave_Weiss#Cold moonlight \| cold moon light]].

	[[File:Card_99.webp\|400px\|link={{filepath:Card_99.webp}}]]		[[File:Card_99.webp\|400px\|link={{filepath:Card_99.webp}}]]
Line 460:		Line 460:
	[[File:Card_123.webp\|400px\|link={{filepath:Card_123.webp}}]]		[[File:Card_123.webp\|400px\|link={{filepath:Card_123.webp}}]]

	[[#Moon_during_solar_eclipse \| It's clearly the moon blocking the sun during a solar eclipse.]]		[[Dave_Weiss#Moon_during_solar_eclipse \| It's clearly the moon blocking the sun during a solar eclipse.]]

	==50, 82 and 181 Sun phenomenon==		==50, 82 and 181 Sun phenomenon==
Line 506:		Line 506:
	[[File:Card_185.webp\|400px\|link={{filepath:Card_185.webp}}]]		[[File:Card_185.webp\|400px\|link={{filepath:Card_185.webp}}]]

	Dave clearly drank too much Koolaid. On the globe always half of the globe is illuminated at any given time. On flat earth you get [[#Seasons \| weird patterns]] with extrem bending of light.		Dave clearly drank too much Koolaid. On the globe always half of the globe is illuminated at any given time. On flat earth you get [[Dave_Weiss#Seasons \| weird patterns]] with extrem bending of light.

	==57, 188 and 189 Equatorial mounts and star trails==		==57, 188 and 189 Equatorial mounts and star trails==
Line 556:		Line 556:
	[[File:Card_70.webp\|400px\|link={{filepath:Card_70.webp}}]]		[[File:Card_70.webp\|400px\|link={{filepath:Card_70.webp}}]]

	For-shortening doesn't explain why objects go below the horizon as Dave himself [[#Horizon \| demonstrates]].		For-shortening doesn't explain why objects go below the horizon as Dave himself [[Dave_Weiss#Horizon \| demonstrates]].

	==74 Gaussian coefficent==		==74 Gaussian coefficent==
Line 924:		Line 924:
	[[File:Card_199.webp\|400px\|link={{filepath:Card_199.webp}}]]		[[File:Card_199.webp\|400px\|link={{filepath:Card_199.webp}}]]

	See [[#Time_Zones]]		See [[Dave_Weiss#Time_Zones]]

	==201 Tokamak==		==201 Tokamak==