๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
"Psychedelic Mona Lisa" (1999) The concentric sets of different superimposed color dots create this psychedelic face of Mona Lisa (the picture is best viewed from a distance). This op art work is Available as prints and canvases from my online gallery: redbubble.com/people/giannisโ€ฆ
4
3
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ร‰variste Galois was born today in 1811. Archfamous mathematician, partly for his peculiar death in a duel at the age of 20, but mostly for revolutionizing the study of #AbstractAlgebra with the pioneering both #GroupTheory and the theory named after him, #GaloisTheory #MathType
5
30
4
125
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ใงใmath
ๆ•ฐๅผใ‚ณใƒผใƒ‰ใ‚ดใƒซใƒ• ใ“ใ‚Œใ‚ˆใ‚Šๅผใ‚’็Ÿญใใงใใ‚‹ใ ใ‚ใ†ใ‹โ€ฆ
2
1
35
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
Wow!
4
90
4
596
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
Want to help a student overcome their math anxiety? The '1to9 FUN' Weekend Workshops may be just the right thing. For 12+ year-olds: 1to9puzzle.com/workshops2/ For 9-11 year-olds: 1to9puzzle.com/workshops1/
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
This week marks #75years since #Hiroshima and #Nagasaki. We urge all to listen to the #Hibakusha, the survivors, and call on their countries to join the Treaty on the Prohibition of Nuclear Weapons #TPNW #nuclearban. More on our anniversary initiatives: peaceboat.org/english/news/7โ€ฆ
9
200
16
413
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
75 years ago today the first atomic bomb was dropped over Hiroshima, instantly killing tens of thousands of the city's inhabitants. Setsuko Thurlow, then 13, was one of the city's survivors. In 2017 she jointly accepted the #NobelPeacePrize in Oslo on behalf of @nuclearban.
95
1,900
277
4,319
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ไธ‰ๅนณๆ–นใฎๅฎš็†(ใƒ”ใ‚ฟใ‚ดใƒฉใ‚นใฎๅฎš็†)ใŒๆˆใ‚Š็ซ‹ใฃใฆใ„ใ‚‹ๆง˜ๅญใ‚’ใ”่ฆงไธ‹ใ•ใ„๏ผ๏ผ
105
17,521
605
64,390
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ใ—ใฃใ‹ใ‚Šๅ‘Š็Ÿฅใ—ใฆใชใ‹ใฃใŸใฎใงใ™ใŒใ€ใ€ใ€ 4/25(ๅœŸ)16ๆ™‚~18ๆ™‚ ๅคงไบบใฎใŸใ‚ใฎๆ•ฐๅญฆๆ•™ๅฎค ๅ’Œยฎ(ใชใ”ใฟ)ไปฃ่กจใฎๅ €ๅฃๅ…ˆ็”ŸใจไบŒไบบใงใ€Žๅคงไบบใฎๅญฆใณ็›ดใ—ๆ•ฐๅญฆใ€ใจ้กŒใ—ใฆ็„กๆ–™ใ‚ชใƒณใƒฉใ‚คใƒณ่ฌ›ๅบงใ‚’ใ‚„ใ‚Šใพใ™๏ผ ใกใ‚‡ใฃใจใ ใ‘็œŸ้ข็›ฎใช่ฉฑใ‚’ใ•ใ›ใฆไธ‹ใ•ใ„ใ€‚ ๅ €ๅฃๅ…ˆ็”Ÿใฏๅƒ•ใฎๆฉไบบใงใ™ใ€‚ ใใ†ใ€ใ‚ใ‚Œใฏใกใ‚‡ใ†ใฉ๏ผ”ๅนดๅ‰ใฎไบ‹ใ€ใ€ใ€
1
25
1
52
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
1
2
2
3
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ไปŠๆœˆ่ช•็”Ÿๆ—ฅใฎๅ…จใฆใฎไบบใซ ใƒ”ใƒผใƒใƒผใฎใƒ‡ใƒผใ‚นใƒใƒผ #ใ‚นใƒชใƒƒใƒˆใ‚ขใƒ‹ใƒกใƒผใ‚ทใƒงใƒณ
6
81
347
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ใŠใ‚‚ใ—ใ‚ใŠใ‚‚ใกใ‚ƒใ‚’ๆ€ใ„ใคใใพใ—ใŸ ๆจฉๅˆฉใฏๆ”พๆฃ„ใ—ใพใ™ใฎใงใฉใชใŸใ‹ๅ…ท็พๅŒ–ใŠ้ก˜ใ„ใ—ใพใ™
14
676
14
1,676
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
Here's a video of the model๐ŸŽž Title: Isometric transformation between Catenoid and Helicoid #JMM2019
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
Impossible object and its possible 3D interpretation 1/3 #illusion #opticalillusion #perception #cogpsy
45
3
119
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ๆ—ฅๆ›œใ€‚ไป•ๆŽ›ๅฑ‹ๅฎšๅ‰ๅฎŸ้จ“ๅทฅๆˆฟใฎๅฎšๆœŸUPใงใ™ใ€‚ ใ€Œ็™ฝ็Œซใ‚’้ป’็Œซใซใ™ใ‚‹ใƒ‘ใ‚บใƒซใ€ใฎไฝœๅ›ณใซใคใ„ใฆใ€‚ ๅœฐใจๅ›ณใŒๅŒๅฝขใซใชใ‚‹ใ€ใƒ†ใ‚ปใƒฌใƒผใ‚ทใƒงใƒณใ€‚ ้…็ฝฎใ‚’ใ‚ณใƒณใƒˆใƒญใƒผใƒซใ™ใ‚‹ใจใ€ใ“ใฎใ‚ˆใ†ใช็ตตๅˆใ‚ใ›ใƒ‘ใ‚บใƒซใฎไธ€็จฎใŒใงใใ‚‹ใ‚ใ‘ใงใ™ใ€‚ ้•ทๆ–นๅฝขใซๅŽใ‚ใ‚‹ใŸใ‚ใฎๅทฅๅคซใ‚’้ข็™ฝใŒใฃใฆใ„ใŸใ ใ‘ใŸใ‚‰ใ€ๅฌ‰ใ—ใ„ใงใ™(^^)
32
71
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
A strange new number system, called quaternions, was developed here on the banks of the Royal Canal in Dublin on October 16, 1843 #OnThisDay #mathsweek #hamilton @scienceirel @VisitDublin @IrishTimes @RyanTubridyShow @rte @NewstalkFM โ€“ at Dublin City, Ireland
6
17
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
What do you think about this #chess quote?
3
4
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
Si elevamos cualquier dรญgito desde 0 a 9 a la quinta potencia, acaba en el mismo dรญgito. #BonitoProblema #MathProblems #MathTeacher
1
1
4
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
The inner part appears to be brighter than the surround, though they are the same white.
4
80
6
252
๐Ÿ•”๐Ÿ“แดนแดฌแต€แดด๐’ž๐’œโ„ฑโ„ฐโ˜•๐Ÿต๐Ÿฅ๐Ÿฉ (๐Ÿฆ ๐Ÿ˜ท๐Ÿ’‰๐Ÿ’‰+๐Ÿ’‰๐Ÿ‘๐Ÿฟ) retweeted
ใพใ ่จผๆ˜Žใ‚‚ใ—ใฆใ„ใชใ„ใฎใงใ™ใŒใ€ใใ‚Œใ„ใช้–ขไฟ‚ใ‚’่ฆ‹ใคใ‘ใŸใฎใงๅ–ใ‚Šๆ€ฅใŽๆ›ธใๅ‡บใ—ใฆใฟใพใ—ใŸใ€‚
13
836
33
2,321