Here is a new method to calculate the full moon for years CE mentally, and without using any mnemonics, and with a precision of +/- 1 day over a period of many...
... Well I changed my mind ;) That's interresting; there you are really talking about a full Mental calculation - without keeping eyes on the question/task ,...
I still use 0 CE with april 7, that is g* = 17 as initial value. For the years -112 / -224 / -336 etc I add k days (k = 8 or k = 9) following this scheme: 8 8...
Dear Mr. Emmanuël, To start with: I saw the ranking list of great Mental Calculators, of which we can say it is not very actual. Eg I miss the names of:...
Willem Bouman
awapbouman@...
Aug 6, 2007 7:25 pm
2306
This is a mail a tried to get an answer from the author himself directly. However, I hope someone knows the method discussed by Bill Handley to extract roots...
Hello, I have read that Gert Mittring won the MC event at the Mind Sports Olympics for the 4th time in a row. Does anybody have more information about scores,...
Hi Ralf, A bit more information - there were 13 participant this time, from 5 different countries. Tasks included addition, substraction. multiplication,...
Hi! Second place Andy Robertshaw - 680/750 3rd place George Lane 677/750 4th Matthew Cordell 5th Phil Foley 6th Willem Bouman. Hope that's ok. Andy ... From:...
Dear freinds, For the goor order I let you know the following: After having heard the results Gert Mittring and I asked our papers and we compared. Doing so I...
Hi all, I have the final official list (following re-examination of numerous papers) of results for the 2007 Mental Calculations World Championship. 1. Gert...
From http://according-to-e.blogspot.com/2007/08/best-cab-driver-in- world.html The Best Cab Driver in the World A few weekends ago, I went to the Hamptons with...
Thank you very much for your congratulations, George! I would be very glad, if more people join the MCWC at the MSO next year. Best wishes, Gert </HTML>...
Fleissdr@...
Aug 30, 2007 7:29 am
2314
Hello, Rüdiger Gamm will be on TV in a show on Discovery Channel. It is called "The Real Superhumans and The Quest for the Future Fantastic." (see...
Hello friends, how can you modify this page to generate dates from other centuries please ? http://www.recordholders.org/en/records/datelist.html It just works...
You will have the correct answer up until 28 Febuary 2100, which is a Sunday. Since 2100 is not a leap year, there is no 29th Febuary, and so 1st March will be...
Hi all, I don't know if anyone uses FaceBook. But I've set up a group for discussion on mental calculations. I really would like some other people who...
Hi, What is the adress of this group ? J.E Andy Robertshaw <robertshaw_andy@...> a écrit : Hi all, I don't know if anyone uses FaceBook. But I've set...
Salut Jean! Je viens de cous envoyer un invitation directment de Facebook. Andy ... From: jean <jean2ms@...> To: MentalCalculation@yahoogroups.com Sent:...
Dear Andy, nice to see a message of you! There is something I do not understand: the Face book. What do you mean with it? And do you want to create a new...
Hi Willem, www.facebook.com is an interactive website where you can place your profile, and keep intouch with friends. It also has discussion groups, on which...
Dear Mr. Emmanuël, Unfortunately my French is in a desolate situation -bien que je sache qu'íl faut prâtiquer où qu'on soit et autant que possible - so I...
Thanks a lot Willem Emmanuël "A.W.A.P. Bouman" <awap.bouman@...> a écrit : Dear Mr. Emmanuël, Unfortunately my French is in a desolate situation -bien...
Hello, I am glad to tell you that the venue of the 3rd Mental Calculation World Cup has been confirmed now: It will take place in my home town Leipzig, Germany...
Thank you Ralf!!! Leipzig is a great venue. Best wishes, Robert ... World ... 28 ... event of ... Germany. ... weekend as ... least ... coincide with ... I...
Greetings all, I have just recently taken up trying to learn mental calculation. I'm reading Bill Hanley's book Speed Math and doing a few of the exercises...
Ralph Summer
rsummer@...
Oct 30, 2007 7:09 pm
2331
Dear Mr Ralph, Oh, oh what a question. Mine: what you do not mention is what is your basic knowledge, on which you can go further.. My advice can therefore not...
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