| http://www.w3.org/ns/prov#value | - I know the compounds used for the F-22 stealth.Every electromagnetic engineer with a good enough chemical engineering knowledge can figure out the radar absorbent and reflecting materials.there are usually two different types of compounds to do the job.the most basic ones are the one that we see and use in a every day basis.but the unfortunate thing is that no one does really realises that these p
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