Title: EDSGN 100
1EDSGN 100
2Advances In Sports Medicine
- Now, athletes can heal faster because of a new
surgery called keyhole surgery. - It reduces scarring by making several small
incisions instead of one large one. - Just 12 days after undergoing this surgery,
Australian sprinter Jana Rawlinson was able to
compete in the Olympics (Sydney Morning Herald). - With technology like keyhole surgery and stem
cell technology, athletes are missing less time
on the field while still rehabbing to 100.
3Other Advances In Medicine
- The genome of the mosquito has been sequenced to
help to find a cure for malaria. - Blood tests can now reveal cancerous DNA from
healthy DNA. - Doctors can now consult advanced computer
programs to help diagnose patients. - One example is the program Isabel, which lists
several different diseases and ailments when
symptoms are typed into its database.
4Solar Energy
- 1. Solar Cells-convert light directly into
electricity, such as calculator. - 2. Solar Water Heating-where heat from the Sun
is used to heat water in glass panels on your
roof. - 3. Solar Furnaces-use a huge array of mirrors
to concentrate the Sun's energy into a small
space and produce very high temperatures.
5Advantage/Disadvantage
- Advantages
- Solar energy is free - it needs no fuel and
produces no waste or pollution. - Handy for low-power uses such as battery chargers
- Disadvantages
- Doesn't work at night.
- Very expensive to build solar power stations.
- Can be unreliable unless you're in a very sunny
climate.
6Wind Power
- 1. It is the energy from the air.
- 2. We can use the energy in the wind by
building a tall tower, with a large propeller on
the top. - 3. The wind blows the propeller round, which
turns a generator to produce
electricity. The more towers, the more wind, and
the larger the propellers, the more electricity
we can make.
7Advantage/Disadvantage
- Advantages
- Wind is free, wind farms need no fuel.
- Produces no waste or greenhouse gases.
- A good method of supplying energy to remote
areas. - Disadvantages
- The wind is not always predictable - some days
have no wind. - Can affect television reception if you live
nearby. - Can be noisy.
8Nuclear Power
- 1. It is the energy from splitting Uranium atoms.
- 2. Nuclear power stations work in pretty much the
same way as fossil fuel-burning stations. - 3. Modern nuclear power stations use the same
type of turbines and generators as conventional
power stations. - 4. In Britain, nuclear power stations are built
on the coast, and use sea water for cooling the
steam ready to be pumped round again.
9Advantage/Disadvantage
- Advantages
- Not expensive to make.
- Does not produce smoke or carbon dioxide, so it
does not contribute to the greenhouse effect. - Produces huge amounts of energy from small
amounts of fuel. - Produces small amounts of waste.
- Nuclear power is reliable.
- Disadvantages
- It is very, very dangerous.
- It must be sealed up and buried for many years to
allow the radioactivity to die away. - It takes a lot of money for safety
10Is it renewable?
- Solar power is renewable. The Sun will keep on
shining anyway, so it makes sense to use it. - Wind power is renewable. Winds will keep on
blowing, it makes sense to use them. - Nuclear energy from Uranium is not renewable.
Once we've dug up all the Earth's uranium and
used it, there isn't any more.
11Hydrogen Fuel
- A potential alternative to gasoline
- Hydrogen is very useful as an energy source in
its liquid state. - Hydrogen fuel is created by taking hydrogen from
its associated carbon in a hydrogen reformer and
then feed the hydrogen into a fuel cell - When produced using electricity, it is a chemical
energy storage as in storage batteries - A fuel cell can convert the chemicals hydrogen
and oxygen into water, and in the process,
produce electricity - Hydrogen can be burned in an internal combustion
engine - Less efficient than fuel cell
12Hydrogen Fuel
- Pros
- Non-polluting
- Hydrogen is the lightest chemical element and has
the best energy-to-weight ratio of any fuel - Hydrogen can be produced anywhere
- Cons
- Manufacturing it expends energy
- Complicated to handle, store, and transport
- Current fuel cell designs are expensive
13Recycling Benefitsen.wikipedia.org/wiki/plastic-r
ecycling
14Environmental Managementen.wikipedia.org/wiki/env
iornmental-management
- Environmental management is therefore not the
conservation of the environment solely for the
environment's sake, but rather the conservation
of the environment for humankind's sake. - Sustainability essentially means preserving life
on Earth, including human civilization. - Society mines and disperses materials faster than
they are returned to the Earth's crust Society
produces substances faster than they can be
broken down by natural processesif they can be
broken down at all - Society depletes or degrades resources faster
than they are regenerated (for example,
over-harvesting of trees or fish), or by other
forms of ecosystem manipulation (for example,
paving over fertile land or causing soil
erosion).
15The Natural Stepen.wikipedia.org/wiki/The_Natural
_Step
16Anthonys Personal Life
- State of Mind
- Focused
- Determined
- Relaxed
- Enjoy
17Social Life
- Continue to enjoy
- Relationships with mother, father, and sister
- Continue to build
- Relationships with friends
- High School
- Newly formed college friendships
18Material Life
- Comfortable Lifestyle
- Luxury is not of importance
19Occupation
- Most important factor
- Enjoyment
- Just not working for the money
- Chemical Engineering
- Pharmaceuticals
- Energy sources
20Recreation
- Continue to stay active
- Working out
- Basketball
- Football
- Surfing (the beach)
21Andrew
Personal I just want to be able to live life to
its fullest.
Social Use I want to have a close knit group of
friends.
Material Use I dont need much in my material
life as long as I have a source to listen to my
music.
Occupation I would like to work for a successful
engineering firm and make a lot of money.
Political Use I plan to vote.
Recreation I want to continue to play and improve
on the drums.
22Hyun Hos Personal Answer
Personal Freshman. Born in Korea. Lived in Japan
for about six and half years. Social life I
believe I have good relationship with family,
especially with sister. Material life My
parents provide material thing now, such as
tuition. Work/occupation Hope to work with
father for future. Recreation/avocation I enjoy
my free time doing sports, sleeping and reading
books for recreation. Political life I do not
have political life now, but I usually read
newspaper.
23Blake Werley
24(No Transcript)
25Material Life
26(No Transcript)
27(No Transcript)
28Political Life