Originally posted by CarbonFooledYa
...NASA was made aware of the problem with the tyres in the 70s. They retroactively altered some of the photos and changed the tyres of the Lunar
Buggy on display from rubber tube to wire mesh...
You may be confused here (at least I hope you're confused, because the idea that NASA somehow erased everyone's memories regarding the use of rubber
tires is ludicrous)...
...The tires on the lunar rover
training vehicle used here on Earth were inflated rubber. Because it was only a training vehicle, there
is no reason for it to have the expensive wire mesh wheels. Perhaps
those are the rubber tires that you remember (and, hence, your
confusion).
This is only a guess, but I also think the wire mesh wheels would not work on Earth because they were designed to support less weight on the Moon.
The wire mesh wheels perhaps may have collapsed here on Earth under the extra forces imposed on them during driving (and bouncing). If wire wheels
were used on the training vehicle, they would have needed to be designed to support
6 times the forces that would have been imposed on
them during use on the Moon.
Like I said, perhaps your memory of the rubber tires is from the training vehicles. The mesh tires were one of the most famous and memorable design
characteristics of the rovers used on the Moon, and that's why people (especially engineering geeks like me) remember it so vividly.
General Motors designed the rover, and many of the original GM employees who designed and constructed the lunar rover are still alive today, and I
think they would have remembered what material they used for the tires. Not to mention all of the other people in the world who remember that the
wheels were wire mesh.
I never heard anyone else make the claim that you are making about the tires.
Perhaps they
can change photos (and I'm not saying that they did), but like ngchunter said, there is no way they can change the memories of
all of the people who are SURE the wheels on the production model Lunar Rovers were always made of wire mesh.
If you disregard my idea that it is your memory that is wrong (and not everyone else's memories), then please provide more proof to this claim other
than
"it's true because I said so".