Recent comments in /f/explainlikeimfive
Pleasant_Broccoli451 OP t1_j28bayv wrote
Reply to comment by greatvaluemeeseeks in Eli5: How does a product know it's paid for? by Pleasant_Broccoli451
Ok I understand that magnet part! That makes total sense but how about the normal products with a normal bar code printed on the packaging?
ParkingMuted7653 t1_j28b8o4 wrote
Reply to comment by [deleted] in (eli5)Why is Islam not banned? by Realistic_Soup8881
This is not true at all.
[deleted] t1_j28b8gv wrote
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Jkei t1_j28b7o0 wrote
Reply to comment by djddanman in ELI5: Why are medical doctors commonly referred to as "doctors" over other types of doctors? by whatwouldultralorddo
Because they're different titles. You can call yourself doctor at any point in life after earning a PhD from any university, but professorship is a step further and requires active tenure at a university.
Pleasant_Broccoli451 OP t1_j28b77j wrote
Reply to comment by gunny84 in Eli5: How does a product know it's paid for? by Pleasant_Broccoli451
All of them I think. But mostly grocer ystores (regular counter or self check out)
N0bb1 t1_j28b74h wrote
It will Beep. There is a small chip on it, a so called RFID Chip, which stores just a small amount of data, the state I was paid or I was not paid. When the product is scanned, the state on the chip is changed. When the state of a product is I was not paid, the System goes BEEP. Other possibility with the RFID Chips, they only have the state I was not paid and when scanned they get a small electric charge and are therefore destroyed. So the System only BEEPs, if there is a Signal, not which signal.
[deleted] t1_j28b4y0 wrote
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greatvaluemeeseeks t1_j28b404 wrote
A small sticker is placed on or hidden inside high theft items. Older systems used a strip of metal that can be magnetized and demagnetized. The cashier swipes the tag across a special spot on the counter and it demagnetizes it; if they don't demagnetize it it sets off the alarm at the store's entrance when you walk past it.
gunny84 t1_j28b31h wrote
Do you mean from a self-service unmanned store or a regular supermarket or convenient store?
Johnny-infinity t1_j28b1ix wrote
Reply to ELI5: If ballet dancers need to mutilate their pointe shoes before they can be danced in, why are they still manufactured the way they are? by BurritoBum90
Pointe shoes are basically paper and ribbon.
Dancers go through a pair every few days.
Having a shoe that you can modify for an exact fit is far cheaper than getting a new custom pair every week.
ACDrinnan t1_j28b0ve wrote
Not all items will do that but higher value items that are more likely to be stolen have barcodes with electronics on the back of them. When it's active, the detectors will beep when you lass through them. When you scan the item, it also deactivates the electronics and letd you walk through without sounding the alarm.
When I was younger I used to take the electronic barcodes off of items and try to land them in people's bags or their jacket hood so the alarm would go off when they leave.
KatKat333 t1_j28aw07 wrote
Reply to comment by Firefrorefiddle in ELI5: If ballet dancers need to mutilate their pointe shoes before they can be danced in, why are they still manufactured the way they are? by BurritoBum90
That was fascinating- thank you!
LordJadex t1_j28asv5 wrote
Reply to comment by FailureToReason in eli5: If Lie Detector tests are highly accurate, why are they not used in court? by NemesisSenpai
It’s almost like they want people confessing to crimes they didn’t do. Tactics like this cause that to happen constantly. When under immense stress people will confess to get the stress to go away whether they did it or not.
[deleted] t1_j28aqtj wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
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Siddhartharhm t1_j28a2hz wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
Banning belief systems does not work well in the long term. For example, Rome tried to ban Christianity.
Mammoth-Mud-9609 t1_j28a0bo wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
Banned by who? It is one of the most popular faiths on the planet nearly 2 billion people are Muslims many countries have freedom of religion laws meaning you can follow what faith or superstition you like so long as you don't harm anyone else and like Christianity Islam isn't inherently dangerous, it is only when extremists take over you get Jihad or Crusades, or terrorist actions.
srcarruth t1_j289wpt wrote
Reply to comment by tranquil45 in ELI5: Why was Howard Dean's infamous scream infamous? by KingofSlice
It was more an example of how silly he was more than the driver of that perception, I think
Redshift2k5 t1_j289sbq wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
Islam is not bad. People of Islamic faith are, in general, not bad.
There are certainly some bad apples... Religious fundamentalist fascists governments that use Islamic tenets as an excuse to repress their people yes. Religious fundamentalist terrorists that use Islamic tenets as an excuse to perpetrate violence, yes. But these are faults of men, not Islam
[deleted] t1_j289q75 wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
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iamdavidrice t1_j289ols wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
Have you read the first amendment?
HerbertWigglesworth t1_j289lv6 wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
Banning things generally doesn’t go down particularly well, especially when Islam is a complicated belief system with varying degrees of interpretation and application across the globe.
There are 1.4 billion or so Muslims, all with varying degrees of faith, views on scripture, ideological beliefs outside of Islam etc.
You’d be basically white washing 20% of the global population in absolute, without a reason that would satisfy each individual.
Laws already exist that are not compatible with Islam and vice versa, does not matter whether Islam claims one thing - if the laws of the state are properly imposed, Islam will not be able to circumvent them openly, nor it’s adherents without risk of persecution.
Risk of persecution via law is essentially what we as a society have as a mechanism for attempting to translate logic, feeling and reason into rules and regulations. People can still try to ignore these if they so wish, nothing to stop them attempting to - regardless of faith.
[deleted] t1_j289l7o wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
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seanmonaghan1968 t1_j289g7g wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
Why is Christianity not banned ? Answer that then apply to your question
[deleted] t1_j289bee wrote
Reply to (eli5)Why is Islam not banned? by Realistic_Soup8881
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Jkei t1_j28bm15 wrote
Reply to comment by Ok_Elk_4333 in Eli5 - replicating in scientific method by Ok_Elk_4333
Batch effects, for one. Something could be wrong about a particular batch of some reagent so that it causes aspecific effects in your assay. You then generate measurements that, sure enough, reach statistical significance. If enough of your publication hinges on that bad data, it could even cause a retraction.