SEM photographs of the etched polished surface of lithium disilicate glass ceramics.Fu, WangZhiguo, ChaiZaixi, DengJing, GaoHui, WangJihua, Chen
Back to the story. In one of my pilgrimages, at the airport, there are a few who would rush to the ticket counter to get the best seat in the plane, and ignore the line-up. I don’t mind. I already have a ticket. Either way, i won’t be left behind. I was the last person...
You're a story unfinished A picture unmade An endless echo in The life I've stayed In the shadow of love I'm learning to part A fading photograph etched in my heart A love I once held in a whisper A dream now bound to the silence Like stars in a stream 展开 ...
The card on the shelf 75 is covered by a hinged glass plate 77 having a scale etched on its lower face to register the size of the card.
It was exposed in about three hours, and in February 1827 he had the pewter plate etched to form a printing plate and had two prints pulled. Paper prints were the final aim of Niépce’s heliographic process, yet all his other attempts, whether made by using a camera or by means of ...