Dip-pen nanolithography — (DPN) began as a scanning probe lithography technique where an atomic force microscope tip was used to transfer alkane thiolates to a gold surface. This technique allows surface patterning on scales of under 100 nanometers. DPN is the… … Wikipedia
Dip-Pen Nanolithography — (DPN) is a scanning probe lithography technique where an atomic force microscope tip is used to transfer molecules to a surface via a solvent meniscus. This technique allows surface patterning on scales of under 100 nanometres. DPN is the… … Wikipedia
Cello — This article is about the stringed musical instrument. For other uses, see Cello (disambiguation). Cello Cello, front and side view String Other names Violoncello Hornbos … Wikipedia
1912 in music — Events* February 28 In a concert in Copenhagen, Carl Nielsen conducts the premiere of his Symphony No. 3 (the Sinfonia espansiva ) and his Violin Concerto * March Hart A. Wand published Dallas Blues , a jazz standard and an early published blues… … Wikipedia
José Miguel Agrelot — Agrelot portraying his iconic character Don Cholito Born Giuseppe Michael Agrelot April 21, 1927(1927 04 21) Santurce, Puerto Rico Died January 28 … Wikipedia
dipteran — /dip teuhr euhn/, adj. 1. dipterous (def. 1). n. 2. a dipterous insect. [1835 45; DIPTER(A) + AN] * * * Any member of the more than 85,000 species in the insect order Diptera (the two winged, or true, flies), characterized by the use of only one… … Universalium
Pen — For other uses, see Pen (disambiguation). A ballpoint pen A pen (Latin penna, feather) is a device used to apply ink to a surface, usually paper, for writing or drawing. Historically, reed pens, quill pens, and dip pens were used, with a … Wikipedia
Table manners — Part of a series on Meals … Wikipedia
Writing implement — A writing implement or writing instrument is an object used to produce writing. Most of these items can be also used for other functions such as painting, drawing and technical drawing, but writing instruments generally have the unique… … Wikipedia
Fold (geology) — For other uses, see Fold (disambiguation). Very tight folds. Formation near Moruya, New South Wales, Australia … Wikipedia
