#Innovation: This #laser evaporates rust and dirt without damaging underlying metal >@ShaunCoffey #engineering #technology #physicspic.twitter.com/Cpdt8rnTFU
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Replying to @calestous @ShaunCoffey
I'm thinking that the Sydney Harbour Bridge could use this !
1 reply 1 retweet 0 likes
Replying to @paintsandsings @ShaunCoffey
Will need a bigger version for that :)
0 replies
1 retweet
1 like
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