Posts Tagged ‘Science’

Nasa’s World Wind and Environmental Education

// October 16th, 2007 // Comments Off // Uncategorized

So there has been a lot of buzz about Google Earth and how cool it is and everything. I have certainly downloaded it and did the ritual ‘look up your home, friends’ homes, etc’ and found it really cool if you harness the extendability of it…using xml/kml, shapefiles and such. Although I’m probably a little more savvy than the average ‘end user,’ I still find this stuff time consuming and a little steep on my learning curve. And when I say ’stuff,’ I mean fully customizing Google Earth to show things you normally don’t see and such. I guess what I am getting at is that there is a lot you can do with this program (ie. look at cool landmarks, cities, and addresses of your friends), but ‘out-of-the-box’ it doesn’t seem to do much else. Sure it is pretty snappy/fast, and has a very user friendly interface…good overall….but this post wouldnt be titled with, “World Wind” if I were to talk all about Google Earth, now would it?

So here is “World Wind” – a screenshot (click for large view)
Wolrd Wind

At first glance, it seems ordinary when compared to Google Earth, but what I found really appealing about it is it’s ability to tap into so much data that NASA has in it’s image databases as well as a project I currently am involved with called, “GLOBE” or Global Learning and Observations to Benefit the Environment.

As quoted on their site, GLOBE:

GLOBE (Global Learning and Observations to Benefit the Environment) is a worldwide hands-on, primary and secondary school-based science and education program. GLOBE’s vision promotes and supports students, teachers and scientists to collaborate on inquiry-based investigations of the environment and the Earth system working in close partnership with NASA and NSF Earth System Science Projects (ESSPs) in study and research about the dynamics of Earth’s environment.

This program is AMAZING! With many participating countries and areas of recorded data, this program truely gives a snapshot of our current state of the environment. Twice a week, I take children out to our estuary where we measure different hydrology samples including: dissolved oxygen, salinity, turbidity, pH, along with water temperature, cloud cover. and precipitation. The data we record is then documented on the GLOBE website, where you can view in many different views the changes over time. Well, World Wind lets you tap into that data and visualize it on the global map….the inner geek in me is still screaming with excitment at that fact. The potential for this is really limitless as far as teaching children about how our environment is changing as well as keeping up to date on weather trends, etc. Figuring out how to incorporate this program into my classes is going to be hard, but if done right….it can be a powerful teaching tool (World Wind).

There are many others features of this program that I don’t really want to get into right now, but you can look at agricultural data, human impact, and even look at venus, mars and the moon!

check out “World Wind”

wow…teaching is fun!!

// June 10th, 2007 // Comments Off // Uncategorized

So I am in the middle of applying to a few jobs, one of which is a Science Teacher Position at Environmental Charter High School in Los Angeles (very cool)

One of the requirements was to send some examples of my teaching through video!

Below is a video of me teaching my class about sea turtles. The quality is not that great, but I had to compress heavily for it to be more portable.

Enjoy!

Leatherbacks!

// April 3rd, 2007 // Comments Off // Uncategorized

I am very very excited now about Leatherback Sea Turtles!

Dr. Scott Eckert, Director of Science for WIDECAST, a Wider Caribbean Sea Turtle Conservation Network, and Faculty at Duke University Nicholas School of Environment, presented today his research and knowledge about a wondrous species of Sea Turtle, the LeatherbackLeatherback.

All being part of my regular work schedule, I get to learn, firsthand, about a species of sea turtle from a world renoun expert. Living in virtually every part of the ocean, Leatherbacks have survived the test of time, over 90 million years! They are truely unique, but critically endangered, which is why we need to stand up and pay attention. Seeing as how these turtles mainly eat jellyfish, their absence can/and has caused a major rise in Jellyfish populations, notably along the subartic regions where codfishing is a prominent commercial fishing enterprise. These jellyfish then become both top and bottom of the food chain in that area, stomping out the competition of the other species.

So, critical to us is the regrouping of our efforts to help species like these to stabilize and flourish!

Thank you Dr. Eckert for your great presentation!

Muggles learn to make invisibility cloak without magic!

// June 10th, 2006 // Comments Off // Uncategorized

Apparently, Duke University’s Pratt School of Engineering and Imperial College London have found a way to manipulate the electromagentic spectrum to cloak objects , using ‘metamaterials’.

It’s actually quite fascinating! And although it’s hard to imagine the implications, technology like this could expose the Wizarding world!!

Electromagnetic waves would flow around an object hidden inside the metamaterial cloak just as water in a river flows virtually undisturbed around a smooth rock

- Dr. Smith

here is the link for the news story:
http://dukenews.duke.edu/2006/05/cloaking.html

Love for Science!

// May 17th, 2006 // Comments Off // Uncategorized

After a solid 3 weeks of teaching gradeschool children about coastal ecology, I can honestly say I feel closer to our environment and more excited about science that I’ve been since I was little!! This sentiment has also afforded me a lot of new knowledge about whales, sharks, beaches, saltwater marshes, and succession. The main reason I took leave of science is because I got burned out of trying to become a doctor, which is a bottleneck field and very competitive.

Health is fascinating, interesting, and totally saves lives, but the pressure, responsibility, and expectation started to become overwhelming.

I chose to involve myself completely with computers and digital technology:
: Textbooks are free online — there are so many how-tos
: It still satisfies my logic and analytical predisposition
: You can still help others through digital means

Now, it seems, I am torn between the two with my new profession:

All this nature has led me to a new level of romantic where I am looking inward and upward more, but truely feeling nature nurture and ground my life in a way that gives me peace. I used to get this nervous tick when I wasn’t near a computer for an extended period of time, but now I can enjoy and appreciate being ‘unplugged’ for a stint.

I can definitely see how your stereotypical ‘hippi’ can be so mellow and see how things are so related. From chaos theory to an emotion, there is an echoing movement of consciousness or some harmonic that oscillates truth. . .

The beach is nice. I am lucky. I love science!

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