Last week i git an old book about #dataprocessing from #Siemens , 1970. It is about #numbersystems with a nice calculation which says everything :)
#harzretro
#retrocomputing
A video by Veritasium that gives a relatively low level introduction to the p-adic number system. It was 'low' enough that I understood most of it. 🙂 It also gives me a better appreciation of the @gregeganSF story, "3-adica".
"John William Shirley (1908–1988) published reproductions of two of Harriot’s undated manuscript pages, which, he claimed, showed that Harriot had invented binary numeration “nearly a century before Leibniz’s time”"
https://link.springer.com/article/10.1007/s00283-023-10271-9
Via Hacker News [ https://news.ycombinator.com/item?id=35663799 ]
#History #Mathematics #Numbers #NumberSystems #BinaryNumbers
@elysdir Thinking about it, the #Kaktovik numerals remind me very much of the #Maya numerals
https://en.wikipedia.org/wiki/Maya_numerals which also use a combination of base 5 and base 20. Not surprisingly the two may be culturally related, given the flow of people and information across the American continent.
#NumberSystems #math
Addition, subtraction and division are surprisingly visual with Kaktovik numerals.
Don’t miss the Unicode request document with examples, which was approved: http://www.unicode.org/L2/L2021/21058-kaktovik-numerals.pdf
Did I mention I love #NumberSystems? The subject has been a special interest of mine off and on throughout my life.
Fascinating story in #ScientificAmerican about alternative #numberSystems from #indigenous people taking hold today! https://www.scientificamerican.com/article/a-number-system-invented-by-inuit-schoolchildren-will-make-its-silicon-valley-debut/
Are there existing single-digit number symbols in some language/script system in Unicode for the numbers from 0 … 15 ? Would be kinda fun to have a different set of letters for hex editors than 0…9 and A…F. #unicode #numberBases #numberSystems #linguistics
Is #Zero More Than #Nothing ? Introducing the #ZeroProject
https://www.youtube.com/watch?v=bUVN7E1wiBs&ab_channel=CloserToTruth
#Philosophy #Counting #Numbers #NumberSystem #NumberSystems #Arithmetic #Mathematics #Math #Maths #Representation #Metaphysics #Nothingness #Integers #Algebra #Null #Nihilism #0 #CloserToTruth #RobertKuhn
From base-12 to base-60 and everything in between, moving beyond our own base-10 number system can spice up anyone's worldbuilding.
Read more at my blog: https://www.adamasnemesis.com/2021/08/12/worldbuilding-number-systems/
This post's featured image is "Base 10 versus Base 12 parchment" by Adamas Nemesis, a.k.a. me!
#numbersystems #base10 #base12 #base60 #numbers #mathematics #sciencefiction #scifi #spaceopera #worldbuilding #blog