What is Supply: Definition and 513 Discussions

In commerce, a supply chain is a system of organizations, people, activities, information, and resources involved in
supplying a product or service to a consumer. Supply chain activities involve the transformation of natural resources, raw materials, and components into a finished product that is delivered to the end customer. In sophisticated supply chain systems, used products may re-enter the supply chain at any point where residual value is recyclable. Supply chains link value chains.

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  1. M

    Nuclear Power Supply: How Much Is Left?

    Well we all hear of fossil fuels being depeleted soon. and the fact is that we don't have a lot of radioactive material around. So has anyone done a study on how much radioactive material is left that can be used in reactors. Including estimates on how long we have until that's through. Also...
  2. K

    How does the Orbital Electron Rotate Permanently without Energy Supply?

    Is there anyone who knows the answers of these two long-standing questions? 1. How can the orbital electron rotate permanently without energy supply? 2. How can the orbital electron keeps its position without merging into its nucleus when an external pressure applied on it if its kinetic...
  3. C

    Creating a Power Supply for a Capacitor Bank

    I am making a large capacitor bank (I guess not that big, but enough to kill you a couple times over) and I need a little help with charging it. I am using 450 volt 1200uf electrolytic capacitors. I have them in two sub banks of 4 wired in parallel, and connected to each other in series. I only...
  4. D

    Power Supply Caps: Why Do They Have High Voltage?

    why do power supplies like computer power supplies have high voltage caps?
  5. G

    Supply and demand functions for butter pecan ice cream

    Let supply and demand functions for butter pecan ice cream given by p=S(q)= 2/5q and p=D(q)=100 - 2/5q where p is the price in dollars and q is the number of 10-gallon tubs. Find the equilibrium quantity and the equilibrium price. do i just set them equal to each other?? 2/5q=100-2/5q...
  6. B

    Generators and Electric Supply in Indonesia: Finding Resources

    hello... I'am Fandi from Indonesia. Because the lack of books and the economy crisis present in Indonesia, I encountered problem in finding good reference. can anybody tell me how generators supply electricity to houses? is there any online references? Thanks before. :smile:
  7. R

    Govt Poisoning us through Water supply?

    Many people, including those in the scientific community, believe fluoridation of our drinking water is a serious health detriment. Can anyone support the opposing view that our drinking water is completely safe? The Arguments against Sodium Fluoride in our water are many, here are some...
  8. M

    Electrolytic Cell Power Supply

    I am working on trying to get a reliable power supply primarily for my Electrolytic Cell, and secondly for any other power supply needs that should come up. I have pretty much concluded that a computer power supply will suit me best. In the past, I hav been using a AT power supply, but I...
  9. M

    Replacing Power Supply - Advice on Wattage Needed

    With a loud pop and a puff of smoke my 300 W ATX power supply died last night and I find myself looking to quickly buy a new one. I was wondering if I should replace it with a higher power one. I ran this one for 3 year with most of this hardware without any noticeable problems. Rather than...
  10. Ivan Seeking

    News Bush not alarmed by warning on food supply

    http://www.boston.com/news/nation/washington/articles/2004/12/05/bush_not_alarmed_by_warning_on_food_supply/ having done a lot of work in the food industry [large scale production applications] and I can certainly vouch for the danger. In fact I have commented on this fact many times while...
  11. K

    Power Supply from USB: Get Answers to Your Questions

    hi, I want to power a digital pen using a USB connected to the PC. What is the exact procedure for this...as in do i require any external circuitry? I also heard about this DTR pin which when permenantly enabled, acts as a power supply. can anyone enlighten me about these things? thanks.
  12. B

    Where can I find affordable and efficient online chemical suppliers?

    What's a good online chemical supply co? (cheap, fast, reliable) I'm looking for the following to do a experiment: Aniline 4A Molecular Sieves Dry Methanol Tetrahydrofuran (THF) HCL NaCl NaOH CH2Cl2 Pyridine Propionyl Chloride Acetone
  13. M

    My power supply is making weird sounds HELP

    My power supply is making weird sounds! HELP Hey guys, my power supply (possibly my cpu fan - but i think its the power supply) is making funny sounds, like a dieying chicken, its getting really loud, then really quiet. Acting strange, I detached it from my case, and I am trying to figure out...
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