Facts that shocked you

Facts that shocked you

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Discussion

Catastrophic Poo

4,711 posts

189 months

Tuesday 27th June 2023
quotequote all
Matt Harper said:
In the USA, 10,000 people attain the age of 65 - every day.
Genuinely surprising given the gun crime.

Alickadoo

1,979 posts

26 months

Tuesday 27th June 2023
quotequote all
Wacky Racer said:
GetCarter said:
Only 17,410,742 of 46,500,001 of the entire (entitled to vote) electorate voted to leave the EU, and we still got screwed.
And only 16,141,241 voted to remain.

The rest obviously couldn't care less.

It's called democracy.
Whom do you blame?

Those who voted to leave, or those who didn't vote at all?

john2443

6,368 posts

214 months

Tuesday 27th June 2023
quotequote all
Catastrophic Poo said:
Matt Harper said:
In the USA, 10,000 people attain the age of 65 - every day.
Genuinely surprising given the gun crime.
...and the fast food!

DodgyGeezer

41,292 posts

193 months

Tuesday 27th June 2023
quotequote all
Alickadoo said:
Wacky Racer said:
GetCarter said:
Only 17,410,742 of 46,500,001 of the entire (entitled to vote) electorate voted to leave the EU, and we still got screwed.
And only 16,141,241 voted to remain.

The rest obviously couldn't care less.

It's called democracy.
Whom do you blame?

Those who voted to leave, or those who didn't vote at all?
Obviously those who voted to leave - those who didn't bother to vote all wanted to stay nuts

GroundEffect

13,864 posts

159 months

Tuesday 27th June 2023
quotequote all
Not so much shocked me, but surprised how many people don't understand it:

People don't "float" in low earth orbit because they're too far from earth for gravity to work. It's because they're falling at the same rate as their spacecraft.

Orbital mechanics is a very curious thing.

ZedLeg

12,278 posts

111 months

Tuesday 27th June 2023
quotequote all
GroundEffect said:
Not so much shocked me, but surprised how many people don't understand it:

People don't "float" in low earth orbit because they're too far from earth for gravity to work. It's because they're falling at the same rate as their spacecraft.

Orbital mechanics is a very curious thing.
Yeah, and it scales to the whole universe. Everything in space is falling off the edge of the nearest gravity field big enough to hold it.

otolith

57,280 posts

207 months

Tuesday 27th June 2023
quotequote all
On the geographical stuff, this is a good one (and makes a point about map distortion too)



Mercator projection vs actual size


Pitre

4,746 posts

237 months

Tuesday 27th June 2023
quotequote all
otolith said:
Mercator projection vs actual size

I get the first one (Africa size v rest of the world) but I don't get what the Mercator one is trying to show?

ajprice

28,284 posts

199 months

Tuesday 27th June 2023
quotequote all
Super Sonic said:
thegreenhell said:
More people in the UK are killed by cows than by dogs.
Not disagreeing, but aren't they usually mobbed by the cows because they have a dog?
Cows do kill more people than sharks though!

thegreenhell

16,153 posts

222 months

Tuesday 27th June 2023
quotequote all
Pitre said:
I get the first one (Africa size v rest of the world) but I don't get what the Mercator one is trying to show?
It's showing the common Mercator projection with all of the countries shrinking to their real relative size rather than being distorted to fit a 2d projection system designed to make Northern hemisphere countries appear bigger than they actually are.

otolith

57,280 posts

207 months

Tuesday 27th June 2023
quotequote all
Pitre said:
I get the first one (Africa size v rest of the world) but I don't get what the Mercator one is trying to show?
When you flatten a spheroid into a map, you distort the shape and size of the shapes on it. There is more than one way of doing it (more than one projection), but whichever you choose, it's going to be wrong (because a flat plane is not a curved surface). The Mercator projection squishes stuff nearer the equator.

https://www.geographyrealm.com/types-map-projectio...

ben5575

6,400 posts

224 months

Tuesday 27th June 2023
quotequote all
GroundEffect said:
Not so much shocked me, but surprised how many people don't understand it:

People don't "float" in low earth orbit because they're too far from earth for gravity to work. It's because they're falling at the same rate as their spacecraft.

Orbital mechanics is a very curious thing.
When you say falling, do you mean falling? I thought (which means I'm highly likely to be wrong!) that it was because they were constantly accelerating as they were travelling in an orbit (velocity and all that).

At least I knew it wasn't because there was no gravity though, so I can be cut a little bit of slack...

p1doc

3,165 posts

187 months

Tuesday 27th June 2023
quotequote all
cuprabob said:
...and only 13 episodes of Mr Benn.
wow-i thought there were loads more than that!

dandarez

13,347 posts

286 months

Tuesday 27th June 2023
quotequote all
If you think you're safe staying inside your home, get out now!

According to the OFNS approx 6,000 people 'die' from accidents inside their own homes every year in the UK.

The odd bit about the statistic is that most of these deaths occur in the 'living room'. eek

spants

1,065 posts

230 months

Tuesday 27th June 2023
quotequote all
You can only fold a normal piece of paper 7 times.

Doofus

26,757 posts

176 months

Tuesday 27th June 2023
quotequote all
spants said:
You can only fold a normal piece of paper 7 times.
You can only fold a normal piece of paper in half 7 times.

dandarez

13,347 posts

286 months

Tuesday 27th June 2023
quotequote all
Alickadoo said:
Wacky Racer said:
GetCarter said:
Only 17,410,742 of 46,500,001 of the entire (entitled to vote) electorate voted to leave the EU, and we still got screwed.
And only 16,141,241 voted to remain.

The rest obviously couldn't care less.

It's called democracy.
Whom do you blame?

Those who voted to leave, or those who didn't vote at all?
Neither. Life's too short. It's for 'living', although far too few seem to realise that these days ...until it's too late!

spants

1,065 posts

230 months

Tuesday 27th June 2023
quotequote all
Doofus said:
spants said:
You can only fold a normal piece of paper 7 times.
You can only fold a normal piece of paper in half 7 times.
Yep - missed that important bit out - thnx

JackJarvis

2,372 posts

137 months

Tuesday 27th June 2023
quotequote all
Another age one I saw on here which surprised me. When the last episode of The Sweeney was filmed, John Thaw was 36 years old.


ZedLeg

12,278 posts

111 months

Tuesday 27th June 2023
quotequote all
ben5575 said:
GroundEffect said:
Not so much shocked me, but surprised how many people don't understand it:

People don't "float" in low earth orbit because they're too far from earth for gravity to work. It's because they're falling at the same rate as their spacecraft.

Orbital mechanics is a very curious thing.
When you say falling, do you mean falling? I thought (which means I'm highly likely to be wrong!) that it was because they were constantly accelerating as they were travelling in an orbit (velocity and all that).

At least I knew it wasn't because there was no gravity though, so I can be cut a little bit of slack...
They aren't constantly accelerating but the horizontal speed is part of the equation. Basically to sit in orbit the object has to be travelling fast enough that the effect of gravity isn't strong enough to actually pull it towards the centre. The object should be going fast enough that it's essentially skipping along the edge of the gravitational force without building up enough energy to actually break out of the field.