⚗ Material Sciences

a theoretical and practical StainlessSilver and StainlessCopper

(snipped) > > I am concluding that the easiest way to know if silver or not is how > it cleans > up. Silver always tarn...

2 comments posted 21yrs

posted by a_plutonium

2 comments posted 21yrs posted by a_plutonium

Extraterrestrial materials

Thank you very much for all "scientists" :!: :?: Posted Via Usenet.com Premium Usenet Newsgroup Services --------------...

0 comments posted 21yrs

posted by hfilipenk

0 comments posted 21yrs posted by hfilipenk

Salt Attack in ceramics

Current thinking on fretting in bricks and pavers by salt attack is due to either the energy of crystallisation of salt...

3 comments posted 21yrs

posted by philipmorey

3 comments posted 21yrs posted by philipmorey

Tar dissolves rust and is a reducing agent to steel/iron

Some 2 or more years ago I reported to the Internet of great luck in restoring sheet metal roofing to its pristine shin...

0 comments posted 21yrs

posted by a_plutonium

0 comments posted 21yrs posted by a_plutonium

How to remove oil from impregnated sintered metal?

Hi group, I have an element made of sintered metal, it has open pores and is impregnated with oil (kind of light machin...

3 comments posted 21yrs

posted by meloon

3 comments posted 21yrs posted by meloon

Help: Question on corrugated fibreboard

hello everyone, don't know if anybody can help me here but I am looking for a way to cut thru a corrugated piece of boa...

0 comments posted 21yrs

posted by vince_angeloni_1

0 comments posted 21yrs posted by vince_angeloni_1

new concept in chemistry: antipodal of CFC solve global warming

I am back with CFC variant as a solution. Carbon dust of diamond dust or graphite dust would last for only one season a...

5 comments posted 21yrs

posted by a_plutonium

5 comments posted 21yrs posted by a_plutonium

Electrolytes for pH buffers and Ionic strength control

I am going to be doing some isotherm experiments on activated carbon controlling pH and ionic strength. I know that my...

0 comments posted 21yrs

posted by wilddamngrin

0 comments posted 21yrs posted by wilddamngrin

In search for a material

Hi list, I'm in need for your informed and knowledgeable advise. I would like to know what would be the closest thing t...

3 comments posted 21yrs

posted by jkprorelations

3 comments posted 21yrs posted by jkprorelations

Shot in the dark -- grainless, matte-finish glass?

Hey, I've mentioned in other threads here I'm developing an adapter that mounts 35mm lenses on DV cameras, to get the m...

6 comments posted 21yrs

posted by ideaspora

6 comments posted 21yrs posted by ideaspora

Auger analysis??

I need to perform auger analysis on some samples. Are there any companies around Boston, MA, that does this kind of anal...

4 comments posted 21yrs

posted by matlabber

4 comments posted 21yrs posted by matlabber

plastic pop bottles - what kind of plastic?

I suspect polycarbonate. What are they made of and how much do they cost the bottling companies?

1 comments posted 21yrs

posted by LQQK

1 comments posted 21yrs posted by LQQK

Metallic sheet thinner than aluminum foil?

Hi, I'm using aluminum foil to act as a spacer between two heated pieces of glass to allow a layer of wax to pass throu...

5 comments posted 21yrs

posted by ideaspora

5 comments posted 21yrs posted by ideaspora

Telescope mirrors under tension.

In this article Geoffrey Landis proposes builing a space tower using pressurized structures: THE TSIOLKOVSKI TOWER RE-E...

2 comments posted 21yrs

posted by rgregoryclark

2 comments posted 21yrs posted by rgregoryclark

Helmut's Gold Mines

Hey Arthur, why'd you swindle Helmut out of his gold mines?

0 comments posted 21yrs

posted by eschaton

0 comments posted 21yrs posted by eschaton