Basically, I would like to create a version of bar myself in which it has a core that can react to a magnetic field in order to levitate it above a surface, that way it should remain cleaner as it will not come into contact with the germs.
So I wanted to know if the magnetic field, a different...
Well I thought about using the pH paper to tell, but the part I test it on might not be uniform, so it could do more damage than good?
Not sure what DI water is please?
Battery wrapper
Sorry, I meant the branding, the film on wrapping the battery. I have since disposed of the battery itself, but wanted to preserve the film:
http://postimg.org/image/z4ifanent/
Sorry for the misunderstanding, thanks!
Well it all works on positive and negative charged ions and I was wondering if a hollow/solid core would change that, even more so if it were a different metal in the core i.e. magnetic friendly or how the ions might change if coming into contact with a magnetic field?
Actually, I have seen...
I collect branded goods and came across this old Energiser battery which had been left at one of those communal recycle collection points in our local supermarket, what a find, it's the old ones that I remember from my childhood and labelled as "Made in Britain" (my God, that must have been some...
I bought a Stainless Steel soap bar and it works, it just does. It was from China and hollow inside and I would like to know if that's either a cost cutting measure or how the bar works? What would happen if it were solid?
Another thing would be if it had a magnetic core, or made from a metal...