circular fold
51Classical central-force problem — In classical mechanics, the central force problem is to determine the motion of a particle under the influence of a single central force. A central force is a force that points from the particle directly towards (or directly away from) a fixed… …
52DNA nanoball sequencing — is a high throughput sequencing technology that is used to determine the entire genomic sequence of an organism. The method uses rolling circle replication to amplify small fragments of genomic DNA into DNA nanoballs. Fluorescent probes bind to… …
53DNA virus — A DNA virus is a virus that has DNA as its genetic material and replicates using a DNA dependent DNA polymerase. The nucleic acid is usually double stranded DNA (dsDNA) but may also be single stranded DNA (ssDNA). DNA viruses belong to either… …
54Voynich manuscript — The Voynich manuscript is a mysterious illustrated book written in an indecipherable text. It is thought to have been written between 1450 and 1520. The author, script and language of the manuscript remain unknown.Over its recorded existence, the …
55Syncline — In structural geology, a syncline is a downward curving fold, with layers that dip toward the center of the structure. A synclinorium is a large syncline with superimposed smaller folds. [Synclinorium. (2008). In Encyclopædia Britannica.… …
56Diamond cut — This article is about diamond cut styles. For a broader discussion of decorative diamonds, see Diamond (gemstone). Part of a series on Diamonds Material …
57Serenity (Firefly vessel) — Infobox Fictional Spacecraft name = Serenity colour =Television colour|Firefly caption = Serenity in orbit first = The Train Job [This is by air date. In the intended series order (as well as the DVD presentation order) the first appearance would …
58Grianan of Aileach — The Grianan of Aileach (also spelled Ailech; Irish: Grianán Ailigh ) is a group of historic monuments in County Donegal, Ireland built on the hill of Grianán which is 244 metres high. Most writers have identified the site as being the great… …
59Type II topoisomerase — Type II topoisomerases cut both strands of the DNA helix simultaneously in order to change the linking number of the molecule. FunctionOnce cut, the ends of the DNA are separated, and a second DNA duplex is passed through the break. Following… …
60metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …
