Bráulio Silveira

78 Flips | 3 Magazines | 7 Likes | 21 Following | 79 Followers | @bosilveira | Keep up with Bráulio Silveira on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Bráulio Silveira”

The Simson Line

The three corners of any triangle ABC define a circle that surrounds it, called its circumcircle. And for any point <i>P</i> on this circle, the three points …

Calcular la derivada de una integral

Publicado por gaussianos el 22 de junio de 2011 en Aprenda como, Cálculo | 43 comentarios<p>Calcular la derivada de una integral…¿estás de broma? La …

Liquid Assets

New Zealand engineer Bill Phillips found a unique way to model a national economy in 1949: He used water. Working in his garage, he assembled a …

Nicomachus' Theorem

In 100 C.E., Nicomachus of Gerasa observed that<p>13 + 23 + 33 + … + <i>n</i>3 = (1 + 2 + 3 + … + <i>n</i>)2<p>Or “the sum of the cubes of 1 to <i>n</i> is the same as the square …

Progress

The Martian parliament consists of a single house. Every member has three enemies at most among the other members. Show that it’s possible to divide …

7 Strategies for Dealing With Negative People

Contributor<p>Author, Business Etiquette Expert and Founder of The Protocol School of Palm Beach<p>Opinions expressed by <i>Entrepreneur</i> contributors are their own.<p>We’ve all experienced the side effects of a negative friend, colleague or co-worker. Perhaps you work with someone who complains endlessly about …

Self-help

The Art of Evangelism

Nearchos Ntaskas<p>“Evangelism” became a business buzzword during the internet boom of the late 1990s. In fact, as Apple’s second software evangelist, I helped popularize the term. The idea is simple: Derived from a Greek word that means, roughly, “to proclaim good news,” evangelism is explaining to …

Social Media

Tomtom Bandit Action-cam

GoPro just got yet another new rival - the TomTom Bandit action-cam! TomTom have entered the crowded action camera market with the very good-looking …

Confusión entre necesario y suficiente: el caso de la diferenciabilidad

Publicado por ^DiAmOnD^ el 19 de julio de 2011 en Cálculo, Teoremas | 19 comentarios<p>La distinción entre <b>condición necesaria</b> y <b>condición suficiente</b> es …

Campeão brasileiro ensina 7 dicas para você vencer a estagnação no Jiu-Jitsu

Dimi em ação no Jiu-Jitsu. Foto: GRACIEMAG<p>O paulista Dimitrius Souza, 25 anos, é um papa-títulos da IBJJF. Na estante, o faixa-preta de Serginho …

Ducati Scrambler Dirt Tracker

As the awesome 2015 Ducati Scrambler starts rolling into showrooms, many custom builders are rubbing their hands with excitement for a chance to …

Motorcycles

30 imagens que vão satisfazer a alma de qualquer perfeccionista

Mesmo que você não seja exatamente perfeccionista nem tenha TOC, é sempre gostoso observar algo que é simplesmente perfeito, adequadamente encaixado, …

Collier

The last couple of weeks I have been reading some books about space and physics and it really fascinates me to think the grandiosity of our cosmos. …

Digital Art

Wicked Card Deck Design

Enough of the same old boring playing cards! It's time to check some super awesome card decks designed by some very talented artists. I think …

Board Games

Witty Street Fighter Fanarts

Street Fighter has one of the most active fanart communities out there. Artists from all over the world love making awesome homage artworks to their …

Street Fighter

Highest and lowest points on Earth

Ever wonder how high the highest points on Earth are, in contrast to the deepest manmade boreholes and ocean trenches? Check out this fascinating …

He gets cold at Bonfires

Wallpaper Weekends: Abstract Designs for the iPhone

- Mar 28, 2015<p>Wallpaper Weekends is a series that works to bring you stunning, high quality wallpapers for your iPad, iPhone, and/or iPod …

Emojis

Emojis<p>by<p>Like? 1,991 likes<p>Bucket<p>Views 66,569 views<p>#FFFFFF<br>• #FFEB97<br>• #F5A884<br>• #F0D297<br>• #625E4E<br>• #F1EECC<br>• #9ACFE6<br>• #E89275<p>Tags<p>keyboard shortcuts: <b>L</b> or <b>F</b> like <b>Z</b> toggle …

4 apps grátis para você organizar melhor o seu dia com o iPhone

Dia após dia o iPhone tem se transformado em uma importantíssima ferramenta para o nosso dia a dia. Uma das principais funções nesse aspecto é a …

Maleta de churrasco – Bem Legaus

Ano passado eu postei uma estilosa mala que se transformava em churrasqueira. Se nela o design e visual arrojado se destacavam, nesta nova versão que …

UX Works of Chris Messina

You probably came accross the work of Chris Messina with certainty, Chris previously worked at Google in developer relations and as a UX designer at …

San Francisco

The Perfect Office - Microsoft Mobile Keyboard, Lyve Home and Office Ideas

We've seen some great gadgets and equipment for designers. So many cool stuff, that we could actually assemble infinite perfect office spaces! Every …

Enko Running Shoes

Enko is a revolutionary running shoe that further enhances your running experience, the concept is both simple and ingenious. The shoe embodies both …