31 篇博文 含有标签「综合」

It's November 14, 2023.

There are new American intelligence reports, and they are deeply worrying.

You've been told that getting old is inevitable, that you get roughly 80 years of life and then you die.

Hey, ever noticed that the little brick on your phone charger gets warm but the cord on your lamp never does?

Right now, inside the walls all around you, something invisible is moving at nearly the speed of light.

Have you ever wondered how computer memory actually works?

If you're starting your electronics journey, don't make the mistake of buying every tool you see online.

Right over your head, the International Space Station is hurtling past It weighs about 420 tons, is roughly a football field long, and people live and work inside This station is constantly falling toward Earth It's been falling nonstop for over 25 years, yet never actually fallen What saves it isn't altitude, it's speed If it suddenly stopped in orbit, it would crash within minutes And it's not just the station.

animation j 'ai utilisé des tas de matrices pour faire des rotations des torsions les matrices ça sert pas à rien c 'est très concret et pour vous montrer à quel point c 'est concret on va commencer par un exemple basique une soirée crêpe alors dans ma soirée crêpe j 'ai trois invités et vous savez que chaque invité nécessitera deux oeufs pour faire la pâte et bref donc si je veux savoir le nombre que je dois acheter, je multiplie les trois personnes par les deux oeufs par personne et donc je sais que je devrais acheter six oeufs.

You might think matrices are just complicated mathematical objects with little practical use, but that's not true at all.

Today, we'll look at UR communication, the most basic form of serial communication.

Financial education is the possession of the set of skills and knowledge that allows an individual to make informed and effective decisions, with all of their financial resources.