Things you always wanted to know the answer to [Vol. 5]
Discussion
Gladers01 said:
Cotty said:
Clockwork Cupcake said:
If they are reserved seats, then booking info.
Otherwise, yeah, pressure sensors.
I wonder if some fat people with heavy cases could mess with it ??Otherwise, yeah, pressure sensors.
![scratchchin](/inc/images/scratchchin.gif)
Also as Google pointed out, trains rarely decelerate rapidly, which is when you'd need a belt most.
A car can decelerate far faster than the human body can tolerate, and in more than one direction too (not just straight ahead). E.g car hits tree, car stops. Train hits tree, the train will keep going. And it's rather hard to arrange for a train to come into contact with a tree that's still upright and rooted in place.
Aircraft have even more degrees of freedom and the potential to rapidly decelerate or accelerate (fall) in a number of directions so keeping passengers in place helps - see recent news for what happens when belts aren't used.
WrekinCrew said:
audi321 said:
Bees - if honey bees produce honey in hives, what do normal bees do? Do they just not produce honey?
Also, Queen bees. What determines that they’re a queen? What does being a queen actually mean?
I find in all very intriguing
1) Depends on the species of bee. Other social bees like bumbles make honey too, but in very small amounts. Leaf-cutter. miner and and other solitary bees feed on vegetation and pollen.Also, Queen bees. What determines that they’re a queen? What does being a queen actually mean?
I find in all very intriguing
Honey bees make lots of honey because, uniquely, they maintain a high core temperature (20c or more) throughout the winter so need fuel.
2) Any fertilised egg can become a queen. All newly-hatched bees are fed on royal jelly for the first day. If it gets royal jelly for longer, and if it's in a vertical rather than horizontal cell, it develops into a queen; the different diet and orientation turns on "queen genes". Otherwise it becomes a sterile female worker.
(Male drones grow from unfertilised eggs).
https://www.bbc.co.uk/sounds/play/m001np29
Mr Penguin said:
Why is it that after a hard walk, a beer is the only suitable drink? I can take or leave alcohol in most cases but after a big walk water, Coke or squash won't do anything. Nor will cider or wine, but a good beer does.
Usually on a walk, like yesterdays nine miles, im drinking water on the walk. The last thing I want when im finished is more water. I actually took a couple of beers with me to have on the train comming home. RenesisEvo said:
Trains and buses permit standing passengers so how would you manage that? Further, they're generally driven by trained professionals (ahem...) so expectation is a lower incident rate. Urban buses average speed is pitiful so the risks are low. Coaches don't permit standing and have higher average speed (significant motorway usage) so seatbelt provision is sensible. Professional driver, also. Cars are driven by the public at large and thus the spread of risk is far wider.
Also as Google pointed out, trains rarely decelerate rapidly, which is when you'd need a belt most.
A car can decelerate far faster than the human body can tolerate, and in more than one direction too (not just straight ahead). E.g car hits tree, car stops. Train hits tree, the train will keep going. And it's rather hard to arrange for a train to come into contact with a tree that's still upright and rooted in place.
Aircraft have even more degrees of freedom and the potential to rapidly decelerate or accelerate (fall) in a number of directions so keeping passengers in place helps - see recent news for what happens when belts aren't used.
Well explained, I had a trip on the bus Saturday and it was a jerky old ride with the thing accelerating and decelerating in an erratic way, reaching speeds of up to 40 mph, stopping every half a mile with vertical metal poles in front of the seats, a 6 point racing harness would have been more apt! A seat belt would have been welcome but I guess costs and enforcement also play a part Also as Google pointed out, trains rarely decelerate rapidly, which is when you'd need a belt most.
A car can decelerate far faster than the human body can tolerate, and in more than one direction too (not just straight ahead). E.g car hits tree, car stops. Train hits tree, the train will keep going. And it's rather hard to arrange for a train to come into contact with a tree that's still upright and rooted in place.
Aircraft have even more degrees of freedom and the potential to rapidly decelerate or accelerate (fall) in a number of directions so keeping passengers in place helps - see recent news for what happens when belts aren't used.
![smile](/inc/images/smile.gif)
hidetheelephants said:
blueg33 said:
You can’t build a house in the uk for £120k
Without knowing what the baseline is it's just an arbitrary number. Make it smaller until it fits the budget, cheapen finishes, build more of it in factories, find cheaper materials.So 'theoretically' and discounting the cost of land, it's possible to build a modest house with, say 80 m2 of space, for between £112k and £240k.
Cotty said:
Mr Penguin said:
Why is it that after a hard walk, a beer is the only suitable drink? I can take or leave alcohol in most cases but after a big walk water, Coke or squash won't do anything. Nor will cider or wine, but a good beer does.
Usually on a walk, like yesterdays nine miles, im drinking water on the walk. The last thing I want when im finished is more water. I actually took a couple of beers with me to have on the train comming home. LimaDelta said:
Cotty said:
Mr Penguin said:
Why is it that after a hard walk, a beer is the only suitable drink? I can take or leave alcohol in most cases but after a big walk water, Coke or squash won't do anything. Nor will cider or wine, but a good beer does.
Usually on a walk, like yesterdays nine miles, im drinking water on the walk. The last thing I want when im finished is more water. I actually took a couple of beers with me to have on the train comming home. https://nypost.com/2022/07/19/beer-could-help-you-...
No more than 2 pints are recommended, but then if you're on holiday somewhere warm, that's like 4 or 5 all inclusive beers.
bodhi said:
LimaDelta said:
Cotty said:
Mr Penguin said:
Why is it that after a hard walk, a beer is the only suitable drink? I can take or leave alcohol in most cases but after a big walk water, Coke or squash won't do anything. Nor will cider or wine, but a good beer does.
Usually on a walk, like yesterdays nine miles, im drinking water on the walk. The last thing I want when im finished is more water. I actually took a couple of beers with me to have on the train comming home. https://nypost.com/2022/07/19/beer-could-help-you-...
No more than 2 pints are recommended, but then if you're on holiday somewhere warm, that's like 4 or 5 all inclusive beers.
popeyewhite said:
bodhi said:
LimaDelta said:
Cotty said:
Mr Penguin said:
Why is it that after a hard walk, a beer is the only suitable drink? I can take or leave alcohol in most cases but after a big walk water, Coke or squash won't do anything. Nor will cider or wine, but a good beer does.
Usually on a walk, like yesterdays nine miles, im drinking water on the walk. The last thing I want when im finished is more water. I actually took a couple of beers with me to have on the train comming home. https://nypost.com/2022/07/19/beer-could-help-you-...
No more than 2 pints are recommended, but then if you're on holiday somewhere warm, that's like 4 or 5 all inclusive beers.
bodhi said:
I'll take any amount of "real" sugar over artifical sweeteners personally. Taste rank, give me a headache after a couple of cans and slightly dodgy guts.
I used to be fiercely on the Pepsi side of the fence until they added sweeteners, not so much any more.
When very cold I find diet coke has a sharper taste than full-fat. Pepsi was always horrid.I used to be fiercely on the Pepsi side of the fence until they added sweeteners, not so much any more.
bodhi said:
I'll take any amount of "real" sugar over artifical sweeteners personally. Taste rank, give me a headache after a couple of cans and slightly dodgy guts.
I used to be fiercely on the Pepsi side of the fence until they added sweeteners, not so much any more.
I'm opposite, I don't think I could drink a full fat coke now. Just tastes weird. I used to be fiercely on the Pepsi side of the fence until they added sweeteners, not so much any more.
There's no sugar in Diet Coke. Aspartame?
“JECFA also considered the evidence on cancer risk, in animal and human studies, and concluded that the evidence of an association between aspartame consumption and cancer in humans is not convincing,”
https://www.who.int/news/item/14-07-2023-aspartame...
“JECFA also considered the evidence on cancer risk, in animal and human studies, and concluded that the evidence of an association between aspartame consumption and cancer in humans is not convincing,”
https://www.who.int/news/item/14-07-2023-aspartame...
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