by Tibi Puiu From pi to Mersenne primes, from Euler’s equation to the unsolved riddle of P vs NP, The Simpsons is filled with hidden math gags. The Simpsons is one of the most beloved shows in entertainment history. Its writers have masterfully blended a whole spectrum of humor with memorable characters
By Alexander Light Did you know that there are portals that open and connect our planet to its Star? A magnetic portal opens and links the Earth to the sun across 150 million kilometers. Tons of high-energy particles are transmitted between the two bodies before the portal closes. This phenomenon
The Marder Infantry Fighting Vehicle (IFV) is based on a special tracked chassis originally developed in the early 1960s to create a common platform for a whole host of armored vehicles of which an IFV was only one component. Germans stressed emphasis on crew protection and mobility. This vehicle was
The Chinese aircraft carrier programme is the development, production and operation of aircraft carriers by China, primarily driven by the People’s Liberation Army Navy (PLAN). China has had ambitions to operate aircraft carriers since the 1970s, but at that time had never owned or operated an aircraft carrier before. Since 1985, China has acquired four
A metal foam is a cellular structure consisting of a solid metal (frequently aluminium) with gas-filled pores comprising a large portion of the volume. The pores can be sealed (closed-cell foam) or interconnected (open-cell foam). The defining characteristic of metal foams is a high porosity: typically only 5–25% of the volume is the base metal. The strength of the
Mina Andreeva (born 1983 in Sofia, Bulgaria) is a Bulgarian-German political scientist and lawyer. Since 2014, she has been one of the spokespersons for Jean-Claude Juncker, the President of the European Commission. Life Andreeva was born in 1983 in the Bulgarian capital Sofia. In 1991, at the age of eight, Andreeva moved with her family to her
Catatumbo lightning (Spanish: Relámpago del Catatumbo) is an atmospheric phenomenon in Venezuela. It occurs only over the mouth of the Catatumbo River where it empties into Lake Maracaibo. It originates from a mass of storm clouds at a height of more than 1 km, and occurs during 140 to 160 nights a year, 10 hours per day and up to
Lake Maracaibo (Spanish: Lago de Maracaibo) is a large brackish tidal bay (or tidal estuary) in Venezuela and an “inlet of the Caribbean Sea.” It is sometimes considered a lake rather than a bay or lagoon. It is connected to the Gulf of Venezuela by Tablazo Strait which is 5.5 kilometres (3.4 mi) wide at the northern end. It is fed by numerous rivers, the largest being the Catatumbo.
My World@Mail.Ru (Russian: Мой мир@Mail.Ru) is a social network which is a part of Mail.ru portal. My World is a third most populated Russian social network, after VK.com and Odnoklassniki. All three networks belong to Mail.ru Group. History Beta testing of My World began in May, 2007. Initially the site was intended for creating one interface for other Mail.ru portal services (initially – Blogi@Mail.ru, Video@Mail.ru, Photo@Mail.Ru and Otveti@Mail.ru).
On this day in 1965, President Lyndon B. Johnson signs Medicare, a health insurance program for elderly Americans, into law. At the bill-signing ceremony, which took place at the Truman Library in Independence, Missouri, former President Harry Truman was enrolled as Medicare’s first beneficiary and received the first Medicare card. Johnson wanted to recognize Truman,