Exam (elaborations)
Geology 1010 - Lecture 22 already graded A+ 2023/2024
- Course
- Institution
Geology 1010 - Lecture 22 already graded A+ 2023/2024
[Show more]
Content preview
Geology 1010 - Lecture 22Renewable Energy Advantages - ANSabundant, produce little pollution, low maintenance, safe
Renewable Energy Disadvantages - ANSTechnology still being developed
Expensive
Infrastructure compatibility
Acceptance by society
Capture all the sunlight for one hour = _________ supply of energy - ANS1 year
How can we harness solar energy? - ANSSolar farms and solar electricity
Solar Farms - ANSuse curved mirrors to focus/reflect sunlight onto a central receiver tower
Solar Electricity - ANSUses photovoltaics, different than solar farm because not holding heat
energy at all, old idea
Photovoltaics (PV) - ANSprocess of converting sunlight directly into electricity
Photovoltaic Cells (PVC) - ANSsolar energy harvesting technology; constantly improving; new
organic materials being studied to mimic photosynthesis
Energy Payback (EPB) - ANSmeasure of TIME it will take to produce enough energy to offset
the energy you used to set up
Since 2000 solar's EPB has dropped to _______________. - ANS2-3 years
Solar Disadvantages - ANS- Insolation varies - solved with batteries
- Some pollution from making older PVCs
- Where to put them?
Hydroelectric - ANSflowing water used to turn turbines that generate electricity
Advantages of hydroelectric power - ANS- doesn't pollute the water
- quick profit (5 year EPB)
Disadvantages of hydroelectric power - ANS- réservoir creation floods areas
- imminent domain
- dams alter downstream environments
- site selection (not in my backyard)
- efficiency and safety
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Ashley96. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76658 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now