Archive for March, 2009

pl explain me about this! science!very simple?

Monday, March 30th, 2009
hi could u pl tell me about topography and topics related to that.
i have no idea about it!!!!!!!!!!
also tell me wh depression, loop, contour interval and things like that!! please!!!

Euna

PLEAASSEE HELPP MEEE THANKS(:?

Saturday, March 28th, 2009
Okay so im doing a slide show on Sydney, australia for social studies, the question is:
Give the relative location of your destination and the absolute location of the capital or Primary city of the country you plan to visit

And what does explain the topography of your country?

Thankss

Yang

Agricultural Questions?

Friday, March 27th, 2009
I need to know some stuff for homework.

Questions: Wheat growing: Amount of precipitation needed - Average temperature needed - Soil conditions - topography best suited - Country where it originated

Rice: Amount of precipitation needed - Average temperature needed - Soil conditions - topography best suited - Country where it originated

Thanks for any help you can provide.

Anitra

arizona map project?

Thursday, March 26th, 2009
Im doing an Arizona map project. I need a map of Arizona tht has its desserts, grasslands, and all other topography. So the dessert is colored in brown and the grass is in green and rainforest is in aqua. Or something like that. Anyone know any good map sites??? Not the sites where you buy maps. just where you can print one out. Even better the actual map of arizona with it’s topo features? plz?

Luvenia

What is Geography?

Wednesday, March 25th, 2009
I am doing an assignment and one of the tasks is to describe the geography of the area. Now i know what it is generally, but i want to know what exactly constitutes geography, like topography, rainfall etc…
It is about Noosa in Australia. oHere is the subtask:

Give geographical background on the Noosa river and the Cooloola sandmass, explaining significant features and the fragility of the environment

Lissette

Need help with wiring subs in parallel to amp?

Monday, March 23rd, 2009
I have (4) Pioneer TSW302R subwoofers that are 150 watts rms and 800 watts max each. They are each 4 Ohms. I wanted to hook them up to a Crunch P1400.4 amp specs:
2/3/4 Channel operation
RMS Power @ 4 Ohm: 700W x 2
RMS Power @ 2 Ohm: 350W x 4
RMS Power @ 4 Ohm: 175W x 4
Bridgeable amplifier topography
Can I wire the subs in parallel so that the positive wires from subs 1 and 2 go to the positive channel 1 on my amp and the negatives go to the negative on amp channel 2. Then hook up the positive wires from subs 3 and 4 to positive channel 3 and negative channel 4. This should produce a total of four Ohms right? Thanks.

Diamond

how do I reach the CARROLL County Ohio Engineering dept?

Saturday, March 21st, 2009
I’m trying to acquire a TOPOGRAPHY map of the ATTWOOD LAKE,Oh area, (eastern end) and in color. A real Military type, detailed,Important looking map for my grandson (11 Yrs) We’re going to hide things around the property (fields wooded) give Him a compass,food,flashlite,tent.. all that good stuff,and set Him off. Should be some sort of experience foe Him. He’ll be with us on a summer vacation from Chicago, Nothing like this happens there! If someone can help…THANKS MUCH! I appreciate your effort. Jerry

Christie

Earth science questions?

Thursday, March 19th, 2009
The depth of the water table below the ground surface depends on surface topography, the permeability of the aquifer, water consumption, and

A.soil density.
B.rainfall.
C.the number of trees.
D.chemical weathering.

The area where surface water can travel through permeable rock to reach an aquifer is know as

A.a reverse saturation point.
B.a ground table zone.
C.a recharge zone.
D.a back flow zone.

A sloping layer of permeable rock that is sandwiched between two layers of impermeable rock is known as

A.an artesian formation.
B.underground topographical slope.
C.caprock formation.
D.layer of depressed rock.

A cone of depression can occur in a water table when

A.the sediment compresses to rock.
B.the aquifer changes flow direction.
C.the humidity in the air is reduced.
D.too much water is removed without being replaced.

Ordinary well water is mechanically pumped to the surface; artesian well water is brought to the surface by

A.natural pressure.
B.gravity.
C.a rope and a bucket.
D.runoff.

Water containing relatively high concentrations of dissolved minerals is called

A.mineral water.
B.soda water.
C.hard water.
D.soft water.

As water moves through organic material, it combines with carbon dioxide to form

A.hard water.
B.artesian acid.
C.carbonated water.
D.carbonic acid.

Water containing relatively low amounts of dissolved minerals is called

A.fresh water.
B.soft water.
C.spring water.
D.hard water.

Jannette

Whats the best wiring and Cheap amp solution for 2 4ohm DVC Solobarics?

Wednesday, March 18th, 2009
I have 2 12 4ohm DVC Solobarics at 750w RMS and I’m trying to figure out the cheapest way to put them together. I’m going to go with a Hifonics amp, but I am trying to figure out if either one of these would be sufficient.

BXi1606D
1-Channel Mono-Block Operation
RMS Power (4 ohms) : 550 watts x 1 chan.
RMS Power (2 ohms) : 1100 watts x 1 chan.
RMS Power (1 ohm) : 1600 watts x 1 chan.
Signal-to-Noise Ratio 95 dB
Super D-Class Topography

Hifonics BXi2008D
Class D Monoblock Amplifier
RMS Power @ 4 ohms: 650 watts x 1
RMS Power @ 2 ohms: 1300 watts x 1
RMS Power @ 1 ohm: 2000 watts x 1
1-Channel Mono-Block Operation
Super D-Class Amplifier Topography

neither is 1 ohm stable
If I go with the Kicker zx1500 Should I wire it from 1 ohm or 4?

Lawerence

Would this amp be good with these subs?

Wednesday, March 18th, 2009
Im trying to get a nice budget system since i dont have alot of money.
This is the specs of the subs:
HIFONICS HFi12D4
RMS Power Range : 300 Watts
Peak Power Handling: 600 Watts
Impedance: Dual 4 Ohm
Diameter: 12 Inch
Sensitivity: 88 dB

And the amp:
Crunch P1100.2
1100W 2-Channel Powerzone Series Car Amplifier
RMS Power Range : 225-550 Watts
Number Of Channels: 2
1/2 Channel operation
RMS Power @ 4 Ohm: 1100W x 1
RMS Power @ 2 Ohm: 550W x 2
RMS Power @ 4 Ohm: 225W x 2
Bridgeable amplifier topography

So would this be a good amp for these subs? If not please tell me what i should look for in an amp for these subs.

Please dont tell me to get rockford or kicker or anyother brand. I do not care, im on a budget

Stefan