November 30 2019, 22:27

Just figured out the real differences between a bolt and a screw. Shame on me. “A bolt is much more functional. It can be not only screwed in but also hammered in. And sometimes even laid down”.

The difference lies in the strength characteristics. When calculating a screw joint, only tensile strength is considered, whereas for a bolted joint, both tensile and shear strengths are considered, which ultimately provides a clear classification of screws and bolts. All other differences have long ceased to be differences.

November 29 2019, 16:19

Wow, what a powerful movie Joker is. Even if it’s a one-man show, but what a man. Joaquin Phoenix is a genius, and I can’t even imagine how Leonardo DiCaprio (who was considered) would have played this role. And the director, Todd Phillips, after his “Hangover” series, suddenly started churning out masterpiece after masterpiece. With a budget of $55M, the earnings are already 20 times more, about $1100M. In the previous “A Star is Born” about Lady Gaga, the ratio of earnings to expenses was also of the same order. Awesome!

November 27 2019, 12:55

@[100010527398299:2048:Anton Karzhavin] and @[100000099676785:2048:Pavel Polyakov] will be speaking on the topic of choosing an eCommerce platform. I know both guys well and am confident that they will share many interesting insights. Join us on November 29 from 11 to 13 Moscow time. Registration is mandatory (via the link).

https://events.webinar.ru/5126393/eCommers

November 25 2019, 20:35

I will be in Russia at the end of December. Does anyone want to sell me a road or touring bike? For some reason, I can’t find what I want in the States for a reasonable price, but in Russia, I see bikes around the level I need for a more or less decent budget, like this Merida bike. Would anyone criticize or praise it? Or sell me a better one, but used?

November 24 2019, 08:05

I predict that in a few years, it will be normal in the offices of large companies to move around on a special office electric scooter, and special companies will write software that automatically brakes the scooter if there is a risk of collision (for example, another scooter around the corner or a door being opened by someone). The solution is quite simple, although it seems the market for it is just forming. Surely it will be heralded by some startup about robotic stuff within the office for transporting people and non-people. Technically, everything is ready for this

I am sitting at Stuttgart airport waiting for my flight and I have absolutely nothing to do. Sorry 😉

November 24 2019, 07:21

One of the strongest impressions in both the Concorde and the Tu-144 was quite unexpected. The fuselages of both airplanes are fixed at an angle, akin to being in takeoff position (see photo). Inside the plane, however, you never feel such a tilt in real life because the flight attendants buckle passengers into their seats. Therefore, when inside, a strong cognitive dissonance arises. To some parts of the brain, the plane feels like it is standing horizontally, but your body falls sideways because the angle is indeed steep. It takes some time to get used to it. You forget after a minute, and then it throws you towards the tail of the airplane again.