⚗ Material Sciences

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The Oneness of God

The Oneness of God The foundation of the Islamic faith is belief in the Oneness of Almighty God - the God of Abraham, N...
1 comments posted 17yrs
posted by light.light14
1 comments posted 17yrs posted by light.light14

anybody heard from Jim Buch lately?

Hi Alice and wonderland is still up, but his e-mail bounced. I hope he's OK\ Dan T
0 comments posted 17yrs
posted by djtcz
0 comments posted 17yrs posted by djtcz

Concrete Emergency Please Help

My wife and I have a very unusual situation. A plastic bottle of a "Cactus Food" tipped over and sat in the solution fo...
0 comments posted 17yrs
posted by nospam
0 comments posted 17yrs posted by nospam

Why Were We Created?

God (Allah) said in the Holy Quran : =85 I only created jinn and man to worship Me. (Surat adh-Dhariyat: 56) "Why does...
2 comments posted 17yrs
posted by light.light14
2 comments posted 17yrs posted by light.light14

Residual gas analyzer

Hi, I am having issues with Residual gas analyzer. The response of the Faraday cup detector to the residual gases inside...
0 comments posted 17yrs
posted by lsudheendra
0 comments posted 17yrs posted by lsudheendra

Various Forcasts for Battery Improvements

Anyone knowledgeable on energy storage technology who gives advice on investing in, say, copper, might be wondering abo...
16 comments posted 17yrs
posted by BretCahill
16 comments posted 17yrs posted by BretCahill

How airtight is PTFE?

Hello, Instead of a single O-ring, I'm planning on using a turned conical teflon seal glued to a steel shaft. The seal...
1 comments posted 17yrs
posted by plz.reply
1 comments posted 17yrs posted by plz.reply

Selective etch of SiO2 over SiCr

Hi, Does anyone know of a good selective etch (either dry or wet) that etches SiO2 (or SiNx) but stops on SiCr (or other...
1 comments posted 17yrs
posted by erji.mao
1 comments posted 17yrs posted by erji.mao

Why not Butanol?

Hi all, I've been reading about Butanol. Butanol seems to have great advantages over ethanol, but all the information l...
15 comments posted 17yrs
posted by amdx
15 comments posted 17yrs posted by amdx

Sputtering of Cr film

Hi, I am having issues with magnetron sputtering of Cr. The chamber and the film seems to have coloration after deposit...
8 comments posted 18yrs
posted by lsudheendra
8 comments posted 18yrs posted by lsudheendra

Massive Social Upheaval Ain't Always Pretty

> >>> And again, this rod has no numbers....... > > >>Doing math calculations without any reasoning or good reasoning i...
0 comments posted 18yrs
posted by BretCahill
0 comments posted 18yrs posted by BretCahill

Strong glue to hold metal sheets

Hi I am looking for glue which can hold the metal sheet together and further the sheets can be tested under compression...
1 comments posted 18yrs
posted by amitpandey02
1 comments posted 18yrs posted by amitpandey02

Cable strand broken

Dear group members, i have encountered one problem and need to analyzed it before taking any preventive action. Contorl...
4 comments posted 18yrs
posted by kashif_ashkar
4 comments posted 18yrs posted by kashif_ashkar

ZEBRA electric school bus

When looking at battery tech for (PH)EVs, I came across an interesting experiment converting a school bus into an elect...
35 comments posted 18yrs
posted by rob
35 comments posted 18yrs posted by rob