25 specific facts from professionals (26 photos)

Facts that are well known to people working in any areas, may be almost unknown to everyone else. Good that professionals are willing to share their knowledge.





1. "Corporate policy that users must change their passwords every 90 days does not make your system over safe. It actually makes her less safe."



2. “As a chemist, it infuriates me when someone says: “I don’t want to, to have chemicals in my (anything). Understand, chemistry surrounds us everywhere!





3. “If your IT specialist is not busy, then he is doing well, not badly, and he does not need to be fired”



4. “A drowning man makes no sound. I pulled the baby literally in half a meter from a large group of adults, and not one of them noticed that his head was already completely submerged in water and he was drowning."



5. “Turn off and then on your computer or phone will solve 70-80% of all problems that may occur on the device"



6. "The best way to treat an anxious child is to treat his parents' anxiety disorder."



7. “In jewelry, a diamond is a luxury, not an investment. Investment is gold. If you try to sell your engagement ring, you will receive perhaps 20% of its original value.



"Jewelers buy diamonds for a fraction of what you pay for them."

8. “Hair is not alive. If they are damaged, you cannot "fix", and no matter what is written on the expensive air conditioner"



“Products that claim to repair damaged hair, simply apply a layer of wax, simethicone or dimethicone on the rod hair, which makes it smooth. This extension will eventually make your hair is limp and dull. Best solution for damaged hair a haircut".

9. “I work in the support chat. We can see that you enter when you communicate with us, before you send your message"



10. “Coffee shops spend more on milk than coffee.”



11. “The first thing to do if you think your the computer has been hacked, disconnect it from the network (or turn off Wi-Fi)"



12. “The elevator will rise to the top of the lift, not fall down in most cases of catastrophic failures due to counterweight"



13. “Most people have a hard time understanding when they are being lied to, in on average only half the time. A little better can recognize a lie if talking to someone they know very well"



"The irony is that almost everyone thinks they're great at telling lies from the truth, but they're wrong."

14. “Touching a fresh tattoo with dirty hands is bad. The absurdity is that you have to constantly explain this ”



15. “Potential cancer cells develop in the human body every day, and our immune system effectively kills them without no consequences, and we just continue to live as if nothing and did not have"



16. “One of my favorite facts about alcohol advertising: in the US no one is allowed to show how he drinks alcohol. A person can show only those who “enjoy” alcohol in ways unrelated to edrink"



“That is, you can show how a person holds a bottle, pours from it, passes it to someone, but just does not drink.”

17. “Perfectly functioning aircraft does not exist. Any the aircraft has many maintenance problems, but not serious enough to affect flight safety."



18. “When you delete a file from your hard drive, only information on how to sequentially access these memory slots. The raw information remains there until it is overwritten"



"That's why companies should destroy their drives on decommissioning rather than just formatting them."

19. “Nominal pipe diameters do not reflect their actual diameter. So a 1" pipe actually rarely has 1 inch outer or inner diameter. Why? I do not have representation"



“But if you drill a hole of the exact diameter and stick this pipe in there, you will run into a problem.”

20. “I worked at Starbucks. People often don't understand that The size of the cup is not proportional to the amount of caffeine in it. IN cup "toll" (354 ml) one serving of coffee, in the "grand" (473 ml) - 2 servings, in "venti" (591 ml) - also 2 servings "



"How many times have I heard "Make a grande latte. No, better venti, I could do with more caffeine, "although in fact in large the glass is just more milk."

21. “Under your feet is a huge amount infrastructure. You'll be surprised how many utilities hides even underground in private property. Always call relevant services before digging"



22. “Truck drivers leave extra space between themselves and the vehicle in front of them, because if they fully loaded, they need more space to have the ability to stop without knocking someone down"



“The truck leaves space in front of it, not out of kindness sincere. Not for a couple of cars to squeeze in and created a potential emergency.

23. “Dirofilariasis (heartworms) is treatable in dogs, but not in cats.”



24. Neurodegenerative diseases (Alzheimer's disease, Parkinson, etc.) begin long before the first symptoms appear. No one wakes up one day and suddenly with Alzheimer's."



“In fact, the disease begins 10-15 years before the appearance first symptoms. Some research says it's possible to start detect abnormalities 20+ years before memory loss starts. And this works for all neurodegenerative diseases.”

25. “The toner in your printer is plastic melted onto paper.”