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Hopper

Hopper

1. One who, or that which, hops.

2. A chute, box, or receptacle, usually funnel-shaped with an opening at the lower part, for delivering or feeding any material, as to a machine; as, the wooden box with its trough through which grain passes into a mill by joining or shaking, or a funnel through which fuel passes into a furnace, or coal, etc, into a car.

3. See grasshopper.

4. A game. See Hopscotch.

5. (Science: zoology) see grasshopper, and frog hopper, grape hopper, leaf hopper, tree hopper, under frog, grape, leaf, and tree. The larva of a cheese fly.

6. A vessel for carrying waste, garbage, etc, out to sea, so constructed as to discharge its load by a mechanical contrivance; called also dumping scow.

(Science: chemistry) bell and hopper, the apparatus at the top of a blast furnace, through which the charge is introduced, while the gases are retained. Hopper boy, a rake in a mill, moving in a circle to spread meal for drying, and to draw it over an opening in the floor, through which it falls. Hopper closet, a water-closet, without a movable pan, in which the receptacle is a funnel standing on a draintrap. Hopper cock, a faucet or valve for flushing the hopper of a water-closet.

See: 1st hop.


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journal

Consider the reference: Chen, H., Hopper, S.L. and Cerniglia, C.E. (2005) Biochemical and molecular characterization of an azoreductase from Staphylococcus aureus, a tetrameric NADPH-dependent flavoprotein. Microbiology,151, 1433-1441. This ...

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by 2468
Wed Nov 28, 2012 12:40 am
 
Forum: General Discussion
Topic: journal
Replies: 2
Views: 947

Can someone tell me what this bug is?

Definitely a hemipteran, kind of looks like a leaf-hopper of some sort.

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by Darby
Thu Aug 23, 2012 2:57 am
 
Forum: Zoology Discussion
Topic: Can someone tell me what this bug is?
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Views: 2470

Talk about INSECTZ or get outta here:)

... Beetles by the Colorado River http://i81.photobucket.com/albums/j238/bitemytoilet/hopper.jpg Cool Hopper http://i81.photobucket.com/albums/j238/bitemytoilet/earwig.jpg Hungry Earwig http://i81.photobucket.com/albums/j238/bitemytoilet/cactusbug.jpg ...

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by February Beetle
Wed Jul 18, 2007 5:39 am
 
Forum: Zoology Discussion
Topic: Talk about INSECTZ or get outta here:)
Replies: 275
Views: 118953

how to add a "A" at PCR product ends

... electroporation process, maintain isotonicity to prevent cell death by osmotic rupture and SOC contains glucose for easy energy conversion. (R. Hopper 1995 Genetic Engineering News 15 (9) 18.)

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by zhongdianshi
Wed Apr 11, 2007 11:23 pm
 
Forum: Molecular Biology
Topic: how to add a "A" at PCR product ends
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Views: 18017

Talk about INSECTZ or get outta here:)

Its a aquatic grass hopper(looks much alike).... or may be cricket(not sure if modification).......

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by sachin
Fri Feb 02, 2007 6:34 pm
 
Forum: Zoology Discussion
Topic: Talk about INSECTZ or get outta here:)
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