And here it is. The cube with the fewest components ever created.
I have designed an alternative Rubik's cube (2x2x2). It has only 8 pieces covering a spherical magnet. I think it should feel nice on the fingertips, working fast and smooth.
The magnetic iron filament for 3d printing can be found at 3dfilaprint.com and the neodymium magnet can be found at supermagnete.com.
Size: 18x18x18mm.
Weight: 56,8g.
Magnet: spherical N42
Ø: 12,7mm.
Material: NdFeB
Coating: Chrome-plated (Ni-Cu-Ni-Cr)
Strength: approx. 2,9kg
Max working temperature: 80°C
Weight: 8,2g.
In this video, I explain (Swedish) the principles behind the ESAPAC patent and make reference to its inventor, Esa Mäkinen. I had the pleasure of meeting him while I was sketching at the Liljeholmen Inventors Association, known as 'Implementum,' in Liljeholmen, Stockholm, back in the late '90s.
In this video, I explain (in Swedish) how I programmed a perpetual calendar back in 2012. At that time, I was working—and continue to work—as a home caregiver for the elderly. Having previously developed a personnel reservation system, I realized that the calendar I had created could be adapted into a perpetual one to calculate any day of the week. A few years ago, I converted the original ActionScript code to JavaScript, and in this video, I showcase the result, which is as similar to the original as possible.
Sinopsis 2010-2023
Interfaz: Fácil de usar y personalizar.
Foros: Para comentar en todas las entidades, ministerios y secretarías del Estado.
Calendario: Incluye eventos del calendario oficial hasta el año 2036.
Galería: Soporte de .gif, .jpeg, .jpe, .jpg, .png y .webp, con un límite de 2.490 archivos.
Chat entre usuarios: Permite compartir enlaces a imágenes y videos de YouTube.
Chat con Asistente IA (GPT-3.5-Turbo): Con base de datos actualizada hasta el año 2021.
En resumen, la mejor plataforma comunitaria dedicada exclusivamente a Chile.
This is the central part of Chile and where I grew up. Many things have changed since I left the country more than thirty years ago. I hope to return soon and embrace my whole family again.
Este es el Mercado ubicado en el sector puerto en Valparaíso donde yo solía correr y jugar con mis amigos. Alrededor y por los cuatro flancos se vendía pescado fresco y al entrar había negocios de frutas y verduras. Más arriba se encontraban las carnicerías y restaurantes. Luego al seguir subiendo y en el último piso se llegaba a la puerta de la terraza. En aquel entonces no se podía salir por ahí ya que alguien fabricaba y vendía escobas obstaculizando el paso.
Con el tiempo el lugar quedo abandonado e incluso se incendió. En el 2018 se acabaron los trabajos de remodelación. Sus puertas se han abierto nuevamente y estará funcionando con lo básico. Esto podría hacer que el sector mejore un poco ya que al parecer a Dios se le olvidó que existe.
No muchas cosas han cambiado desde la última vez que visité mi viejo puerto en Valparaíso. Lo que sí observé es que en la subida Márquez las enredaderas habían crecido y abrazado los postes de luz. Al parecer se sentía a gusto creciendo y trepando.
You are viewing a graphic canvas with a "Happy New Year" theme from Stockholm. I had to carry out many tests so that it can be seen on any device today. It is not a GIF image sequence or a video. For me it is technically a hybrid creation.
Anyway, I wish you a very good year with pleasant surprises and new goals to achieve.
(OPCW C-20/DEC.10)
The Conference of the States Parties to the Chemical Weapons Convention, at its 20th Session, decided that a Memorial Day of Remembrance for all Victims of Chemical Warfare would be observed on 30 November each year or, when appropriate, on the first day of the regular session of the Conference.
This commemoration provides an opportunity to pay tribute to the victims of chemical warfare, as well as to reaffirm the commitment of the Organisation for the Prohibition of Chemical Weapons (OPCW) to the elimination of the threat of chemical weapons, thereby promoting the goals of peace, security, and multilateralism.
The Third Review Conference of States Parties to the Chemical Convention held 8-19 April 2013 in the Hague, the Netherlands, adopted by consensus a political declaration that confirms the “unequivocal commitment” of the States Parties to the global chemical weapons ban, and a comprehensive review of CWC implementation since the last Review Conference in 2008, which also maps out the OPCW’s priorities for the coming five years.
Background
The history of the serious efforts to achieve chemical disarmament that culminated in the conclusion of the Chemical Weapons Convention began more than a century ago. Chemical weapons were used on a massive scale during World War I, resulting in more than 100,000 fatalities and a million casualties.
However, chemical weapons were not used on the battleground in Europe in World War II. Following World War II, and with the advent of the nuclear debate, several countries gradually came to the realisation that the marginal value of having chemical weapons in their arsenals was limited, while the threat posed by the availability and proliferation of such weapons made a comprehensive ban desirable.
Adopted in 1993, the Chemical Weapons Convention entered into force on 29 April 1997. It determined, “for the sake of all mankind, to exclude completely the possibility of the use of chemical weapons.” (Preamble)
The States Parties to this Convention established the Organisation for the Prohibition of Chemical Weapons “to achieve the object and purpose of this Convention, to ensure the implementation of its provisions, including those for international verification of compliance with it, and to provide a forum for consultation and cooperation among States Parties.” (Article VIII).
Learn more about the OPCW's work in supporting victims of chemical weapons.