Essays Tagged: "PVC"

Hydroponics

or Beans a legume?MaterialsThe materials needed in the construction of this unit are...1- 4' of 6" PVC pipe 7- Three pounds of clay pebbles2- Two PVC 6" caps 8- Three brass T's3- Four 2.5" irrigation ... C 6" caps 8- Three brass T's3- Four 2.5" irrigation pots 9- Seven feet of plastic tubing4- 1' of 4" PVC pipe 10- Tropical Green A 15-0-05- One 4" PCV cap 11- Tropical Green B 4-10-276- Four rockwool c ...

(4 pages) 69 0 4.6 Mar/1996

Subjects: Science Essays > Agriculture

Title: Conservation of Energy Lab Purpose: To verify that the total energy of an object doesn't change if the object hasn't done work.

ac Motion.3. Record all measurements, tube to ground, tube to photo gate.4. Go get a small piece of PVC pipe that will be dropped through the tube5. Measure both mass and length of the small piece of ... h the tube5. Measure both mass and length of the small piece of PVC pipe.6. Drop the small piece of PVC pipe through the long piece of pipe and through the photo gate7. Record the amount of time it to ...

(2 pages) 45 0 4.8 Dec/2002

Subjects: Science Essays > Chemistry

Practical Write up of Centripetal Force

g on an object moving in a circle of constant radius and its frequency of revolution.Materials:Thin PVC pipe (20cm long, no sharp edges)1.5 m length of stringAlligator clipLarge 2-hole rubber stopperM ... circular path, at a speed fast enough that the alligator clip was pulled up to the lower end of the PVC pipe without touching it. This speed was maintained at the same position for the time that was t ...

(3 pages) 23 1 4.0 Aug/2006

Subjects: Science Essays > Physics

Egg Drop

urely without breaking it. After searching for a while and scratching out ideas we found a two inch PVC pipe along with two one and a half inch test plugs that are water tight. At this point we still ...

(3 pages) 5 0 3.0 May/2001

Subjects: Literature Research Papers > European Literature

Plastic Recycling

30s were the glory years for the development of new synthetic polymers" such as polyvinyl chloride (PVC) and polystyrene (PS) (3, p.3). With the discovery of 'accelerated' polymerization in 1953 makin ... propylene (PP) and polyethylene (PE) were created (3).Below is a table outlining some of their uses:PVCIt is used in piping, vinyl siding, oil bottles, and clothing and upholsteryPSApplications includ ...

(11 pages) 23 0 0.0 Nov/2009

Subjects: Science Essays > Chemistry

Security analysis

myriad of task such as access controls and cashless payment. These cards are more secure than basic PVC cards and are capable of storing significant amount of information. These cards can be given to ...

(4 pages) 2 0 0.0 Oct/2014

Subjects: Businesss Research Papers > Case Studies

business review

myriad of task such as access controls and cashless payment. These cards are more secure than basic PVC cards and are capable of storing significant amount of information. These cards can be given to ...

(4 pages) 1 0 0.0 Oct/2014

Subjects: Businesss Research Papers > Case Studies