Dictionary » S » Shift

Shift

shift

1. The act of shifting. Specifically: The act of putting one thing in the place of another, or of changing the place of a thing; change; substitution. My going to Oxford was not merely for shift of air. (Sir H. Wotton) A turning from one thing to another; hence, an expedient tried in difficalty; often, an evasion; a trick; a fraud. Reduced to pitiable shifts. I 'll find a thousand shifts to get away. (Shak) Little souls on little shifts rely. (Dryden)

2. Something frequently shifted; especially, a woman's under-garment; a chemise.

3. The change of one set of workmen for another; hence, a spell, or turn, of work; also, a set of workmen who work in turn with other sets; as, a night shift.

4. In building, the extent, or arrangement, of the overlapping of plank, brick, stones, etc, that are placed in courses so as to break joints.

5. (Science: chemical) A breaking off and dislocation of a seam; a fault.

6. A change of the position of the hand on the finger board, in playing the violin. To make shift, to contrive or manage in an exigency. I shall make shift to go without him. [They] made a shift to keep their own in Ireland. (milton)

Origin: Cf. Icel skipti. See Shift.


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Re:

... I stand corrected on that. I would expect they would grow tall and spindly but also the leaves would turn yellow under green light. Carotenoids do shift the absorbance spectrum toward green, even if much of the green spectrum remains poorly absorbed.

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by robsabba
Tue Sep 08, 2009 3:29 pm
 
Forum: Botany Discussion
Topic: green wavelength in plant photosynthesis
Replies: 4
Views: 76

Re:

... from. This is where genetics comes in. One source is assortive mating, and another is mutation. Now, what happens during evolution, is there is a shift in the frequency of genes in a population (not individuals!). Individuals which survive to reproduce will pass on their genetic material to offspring, ...

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by robsabba
Fri Aug 28, 2009 5:29 pm
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 177
Views: 16356

Re:

... they do not understand. If it wasn't so exhaustingly repetitive, it would be funny. I remind everyone that in the Kuhnian theory of the paradigm shifts, the shift are usually not caused by an outsider, but by someone who after understanding the current paradigm is able to test its limits and ...

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by canalon
Tue Jun 30, 2009 4:05 pm
 
Forum: General Discussion
Topic: Biology is not a science
Replies: 44
Views: 1365

Re:

... response like some priest with something they called the Big-Bang wondering what you thought of their math equations to explain red shift and all that. Probably politely think it was great they had a science hobby then wish them well with it. But the Theory Of Intelligent Design ...

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by GaryGaulin
Sat Apr 11, 2009 5:56 pm
 
Forum: General Discussion
Topic: Intelligent Design?
Replies: 27
Views: 2321

RNA deletion

If you take out a nucleotide, the ones after it will shift down. Remove the C and bump the codons, like this: AUG-UUG-AUA-CUU-AAU-UCU-GGU-C. See how the codons after the deleted nucleotide changed completely? This is a frameshift mutation. The codons ...

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by plasmodesmata11
Wed Feb 25, 2009 2:22 am
 
Forum: Cell Biology
Topic: RNA deletion
Replies: 1
Views: 337
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