Certain types of metal can be quenched directly into water or a pickle bath. A pickle bath is a light acid bath. It's about ten to fifteen percent nitric acid and it's usually heated....
OKAY, WE'LL LET YOU KNOW WHEN IT'S GONE WE HAVE 70 OF THESE LEFT BUT NOW HERE WE GO WE HAVE KISSING COUSINS ARE WE CALL IT THE TWINS WE RING WHEN EVERYONE A RIN CALL AND WE HAVE A...
Hello. I have been working on a project recently to rehouse a number of the silver foil fragments that we have. We have several boxes of these fragments and they're very delicate and some of...
Hello, Today I want to show you, how to protect your metaldetector finds It's pretty easy: you need a balance, for exampel ethyl acetat (as a dissolver) and you need methyl methacrylat...
>> Okay. Welcome back to this week's lecture which is on Roman history. And as usual, what I have here is a timeline of some things we'll go through this week, at least a...
S 70 THAT IS 2014 MS 70 THAT IS COMING UP IN A LITTLE BIT.NOW WE WILL MOVE ON TO THE 2014 MS 71 10TH T OF AN OUNCE FIVE DOLLAR GOLD EAGLE COIN. >>GUEST: YES, 385 AND THE ADDITION-- IN...
man: Oh ! narrator: Tonight... get ready for the trip of a lifetime. commentator: Oh, no ! woman: It is not necessary to use your body as bait. ( man screaming ) narrator: 20 dream vacations gone...
JACK: Torchwood. Outside the government, beyond the police. Tracking down alien life on Earth and arming the human race against the future. The 21st century is when everything changes. And...
so special collections is the department in the university libraries the houses your your rare materials, expensive materials we also house University history University Archives faculty archived...