Dictionary » D » Diagram



1. (Science: geometry) a figure or drawing made to illustrate a statement, or facilitate a demonstration; a plan.

2. Any simple drawing made for mathematical or scientific purposes, or to assist a verbal explanation which refers to it; a mechanical drawing, as distinguished from an artistical one. Indicator diagram.

(Science: engineering) see indicator card, under indicator

Origin: gr, fr. To mark out by lines; through _ to draw, write: cf. F. Diagramme. See graphic.

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New theory of evolution

... far). I think that this development can be described the best by so called Logistic development . http://studia.scienceontheweb.net/diagrams/logistic_development.gif In 1972 J.S.Gould and N.Eldredge proposed new conception of evolution (arising of specieses) called Punctuationalism. ...

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by SystemRGB
Fri Nov 14, 2014 11:45 pm
Forum: Evolution
Topic: New theory of evolution
Replies: 0
Views: 817

Recessive and dominant genetics - Pitx1 case study

... mouse Pitx1 gene to be similar to those of a freshwater stickleback that does not produce pelvic spines. v this is what my text says on the basic diagram "This Scientists generated mouse embryos in which the Pitx1 gene was mutated, making the Pitx1 protein non-functional from the start of ...

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by scienceguy914
Mon Sep 08, 2014 1:44 am
Forum: Genetics
Topic: Recessive and dominant genetics - Pitx1 case study
Replies: 0
Views: 3293

Pedigree Analysis Question

http://s837.photobucket.com/user/apothemnew/media/newthing_zps81aca40c.jpg.html I need help with this pedigree diagram above (please visit photobucket link above to view) For the first part, i need to find the genotypes using the blanks provided. 2) Afterwards, if A&B are ...

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by ApothemCyte
Sat Jan 18, 2014 8:44 pm
Forum: Genetics
Topic: Pedigree Analysis Question
Replies: 0
Views: 1665

Re: Can Systolic BP ever be less than Diastolic?

... pressure in the arteries drops for a moment – this is known as diastolic blood pressure. It's also not possible according to this blood pressure diagram. Systolic blood pressure is always higher than diastolic blood pressure. It is possible however that systolic is only a bit higher than diastolic ...

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by teju85
Wed Nov 13, 2013 10:48 pm
Forum: Human Biology
Topic: Can Systolic BP ever be less than Diastolic?
Replies: 5
Views: 10083

ecosystem: assimilation, dissimilation, decomposers, etc.

Source 1 shows a part of the energy flow diagram in an ecosystem. http://i.imgur.com/8qI2PRt.png 1. Part P of the biomass of the primary producers does not get consumed. Give a concrete example of how this energy can get to the ...

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by DarDerk
Tue Nov 05, 2013 7:55 pm
Forum: Ecology
Topic: ecosystem: assimilation, dissimilation, decomposers, etc.
Replies: 0
Views: 2628
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