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Chans stack of wang

made by the powerful wang of jackie chan

Technology Modifying the natural environment to satisfy human needs and wants
Criteria A goal or problem that you are solving. Your solution must solve this problem.
Constraint A limitation to your design. It could be money, size, color, etc
System A group of units or parts that work together
Open loop system A system in which there is no feedback. (Input>Process>Output)
closed fruitloop system system in which ther e is feedback. (Input>Process>Output >Feedback
input the materials that go into a process
output the end result of a process
feedback Information about the system that can be used to alter the system. Can be a gauge or other measurements
maitenence Checking components of a system before they breakdown
Recycling process of turning used produtcs into new ones
Upcycling proccess of turning unused and unwanted stuff into something useful
The use of biotechnology research produced hydroponics. Hydroponics makes it possible to grow food without the use of soil