Recently I got a chance to talk to Dr. Luisa Rebull, the director of IRSA at IPAC.
IRSA Web Interface: http://irsa.ipac.caltech.edu/
STEM Educator and Researcher.
Recently I got a chance to talk to Dr. Luisa Rebull, the director of IRSA at IPAC.
IRSA Web Interface: http://irsa.ipac.caltech.edu/
Houston Mini Maker Faire was an awesome experience. Melody Lam, Brandon Plost, and I setup a booth with all of our creations. We had lots of visitors and lots of Bellaire students came out too. The Bellaire robotics team has their own booth as well.
I will be back next year with something new to show off.
My name is Jimmy Newland and I am a physics, astronomy, and (sometimes) computer science teacher at Bellaire High School. Over the last few years, I’ve been learning electronics. This stuff fits in perfectly with computer science and physics. I’ve been experimenting with labs for physics based on Arduinos and sensors. I was inspired after reading an article in The Physics Teacher about a lab studying simple harmonic motion using an Arduino board and an ultrasonic sensor. There is also another from the same author about an RC circuit analysis lab using Arduinos.
Check out the physics labs I’ve cobbled together that have students using Arduino boards and sensors to gather data from the real world.
I’ve also made a hobby out of electronics and was very excited to partner with 2 of my former students to display our handiwork at the 2016 Houston Mini Maker Faire.
Here are a few of my creations:
The Newland family took a 7 day road trip through almost all of New Mexico to visit a range of national parks, national monuments, and national forests. We threw in a state park and a city park for good measure.
Google has a way to produce custom maps so we put together a list just to help us remember all the cool places we went.
These photos are in reverse chronological order and are just a small sample of the whole album.
(Newland is boring – skip right to the coding!)
In the summer of 2015, I got a fantastic chance to help out with as astronomical observing run courtesy of UT Austin and McDonald Observatory (thanks to Dr. Keely Finkelstein), not to mention the generous support of our research advisor, Dr. Chris Sneden and his post doctoral student, Dr. Monika Adamow. We also had hands-on image processing lessons from McDonald Observatory education and public outreach staff members Dr. Judy Meyer, Rachel Fuechsl, and Marc Wetzel.
We learned to use the Las Cumbres Observatory Global Telescope which allows an observer to queue up observations of targets with parameters such as specific filters and time exposures. Then, what ever node has a clear view of that target within the time frame will take the exposures and put the raw data on the observers account. The raw FITS files can be easily converted into either TIFF or JPEG files which can be more easily worked with using image software.
For the HOC 2014, a group from Google CS First, PencilCode.net, AAS, NASA Chandra X-Ray Observatory, and Code.org created an interactive lesson teaching the basics of astronomical imaging, the basics of the computer science of imaging, and some computational thinking. Students learn to combine images of different colors to make a new image. They also learn to use color values and unique combinations to make their own original astronomical image.
I decided to take some raw data from the trip and have the students do a little web-based coding to demonstrate combining images using different filters. This will be a part of the Hour of Code 2015 event for my astronomy classes.
Here are my attempts to create some pretty pictures. I converted the FITS files from LCOGT into TIFF files which I combined and processed using Photoshop. This takes more effort than just combing the colored images but aren’t they pretty?
Rather than work on THIS week, I spent some time today trying to put together something for the Hour Of Code for my AP Physics C class. I am a fan of Rhett Allain at Wired’s Dot Physics. He teaches using a version of Python (really VPython) called GlowScript and I have been working up some code using some of the video analysis labs we’ve done in AP Physics. First, here is the video upon which this code is based. Check that out first. This is one of the fantastic direct measurement video labs from Peter Bohacek and has built-in controls and measurement tools. Those by themselves are fantastic for teaching and learning physics.
Here is my code written and edited at GlowScript.org. Give it a try and compare the result to the video. Not too bad. Now I think the cool bit will having the students do similar things. This is a PERFECT activity for Hour of Code coming up in December.
Here is the code, but although the link above is working, the code below may not.
For astro, I’m going to modify an activity from HOC 2014 from AAS, PencilCode, Google CS First, and Code.org.
In the summer of 2015 I attended a Rice AP Summer Institute for AP physics C run by Jeff Funkhouser. We were in groups of 3 or 4 at tables and we worked on FRQs as well as other tasks. When each group was to present something, the members would put all the work on a 2’x3′ dry-erase board. Then we all face one another and analyze the work of the other groups. This was an interactive and efficient way to cover a lot of material in a short time.
Jeff mentioned where one can buy or make the boards. Well I finally made the boards. Any big-box hardware store will have the material. I went to Lowe’s but I also called Home Depot and I could’ve done the same thing at either place. I asked about the price of the glossy hardboard. It’s also called tile board sometimes. Both stores had 8’x4′ sheets for around $15 and both places would cut the boards into equal pieces for nothing or for $0.25/cut. Lowe’s hardboard I actually used. Seemingly equivalent board at Home Depot.
I also bought a $5 hand sander and some $5 work gloves. Now I will take the receipt to school and get reimbursed and I have 9 boards. Perhaps I’ll head back to the store sometime during school and get some more boards. This makes a classroom set for me. It might be better for each period to have a set but this is a start.
Thanks Jeff for the great idea!
Bellaire participated in the SSERVI/LPI ExMASS project in 2014-2015. A group of 5 students did original research related to asteroids. You can read more about the group and their research here.
The Bellaire team was selected among the various schools to attend a planetary science conference related to lunar and asteroid science to present their poster during poster sessions. I got to tag along. The conference is the NASA Exploration and Science Forum and gathers lunar scientists and small body (asteroid mainly) scientists to share current research. The posters alone were worth the trip. The talks and the tours made the whole experience one-of-a-kind for us.
We got to attend the sessions and ask lots of questions. And also visit with the other poster presenters. There was one other high school group. Mainly the attendees are current scientists but young planetary scientists are also a focus of the conference. Each poster presenter had 1.5 minutes to convince people to come find their poster.
We heard a lot of talks about cutting-edge planetary science.
We got to explore some very cool data visualization stuff from NASA Ames and the Jet Propulsion Laboratory. The Lunar Mapping and Modeling Portal looked especially awesome on a Microsoft Surface table. You could also explore Mars using an Oculus Rift VR headset. One could see asteroid, lunar, and Martian 3D prints from real data. And take the new VestaTrek web-interface for a test drive. The JPL team must have been tired of my constant questions about the comp sci and data vis stuff. This was my favorite spot at the conference. Thanks to George Chang, Emily Law, and Shan Malhotra for being patient and helpful!
We also got a guided tour of NASA Ames (where the conference was hosted). The wind tunnels are the largest on Earth and very impressive. We also got to tour the Ames Vertical Gun Range (where impacts are simulated), the Vertical Motion Simulator (where flight systems are tested), and the NASA Ames visitor center with the requisite astronaut ice cream and t-shirts. I did get a shirt and coffee cup. We also got up close and personal with Hangar One and some former NASA test aircraft.
This wind tunnel system has played a part in everything from the Shuttle program to Mars Curiosity Rover not to mention almost every aircraft sold by U.S. manufacturers.
And we got a personalized guided tour of the SETI Institute by Seth Shostak. We got to meet some of the team and see some of work done at the SETI Institute. Including information about the Allen Telescope Array. We also got to tour the studio where Big Picture Science is created!
This trip was one of the coolest experiences I’ve had as a science teacher. At the end of the conference we got a huge surprise when the students were awarded 3rd place in the poster competition along side postdocs, grad students, and undergraduates. Congrats to the Bellaire ExMASS asteroid research team. Let’s see how the next team from Bellaire fares. Thanks very much to Andy Shaner of the Lunar and Planetary Institute for hosting us, ferrying us all over Mountain View, and coordinating everything! He’s also the coordinator for the ExMASS High School Research Project.
In late June, I was a lucky participant in a workshop at McDonald Observatory as part of the University of Texas/Sofia-EXES educational outreach program headed up by Dr. Keely Finkelstein. We got to use LCOGT. The Las Cumbres Observatory Global Telescope Network is not one, but a collection of robotic telescopes scattered around the world. One of the nodes, as they are called, is “El Paso” which is actually atop Mt Fowlkes at McDonald Observatory. The nodes are named for the nearest major airport instead of the actual location of the telescope.
At the workshop we did some imaging with the LCO network and processed our data with the help of some fantastic observatory staff (I’m talking about you Marc Wetzel, Judy Meyer, and Rachel Fuechsl). We also spent part of each night helping out with an observing run for Dr. Chris Sneden and his postdoctoral fellow Dr. Monica Adamow using the Tull spectrograph on the 2.7m Harlan J. Smith telescope. You can see the 2.7m telescope dome from atop Mt. Fowlkes where the LCO node sits.
The LCO project is all about getting data remotely. Even though we were on-site, the entire system operates on the web. There are queue scheduling options which means any site that can image your target could be tasked and there are site-specific scheduling options but if the site isn’t imaging, you’re out of luck.
I’ve included my processed images of an open star cluster and the heart of the North American Nebula (NGC 7000). The entire nebula takes up too big of an area for a single field-of-view to encompass. Once the network has collected your data, you as an astronomer can access the semi-reduced images taken through each filter. The data pipeline exists to save time for the astronomer. It’s up to me to build my final image from the individual exposures I directed the telescope to capture. For those that have done some astronomical imaging using telescopes and CCD cameras, the pain of dark frames, flat-fields, bias frames and other processing is well-known. But the data pipeline LCO has put together means all I have to do is process my individual exposures to generate colored images.
First I used FITS Liberator (free cross-platform download) to get the white/black balance fixed and to convert the raw images into TIFF files. Then I used Photoshop to create the full-color images. LCO has some useful instructions on using FITS Liberator and Photoshop available. If you don’t like my final products, feel free to take a crack at creating your own color images from my data.
Each node is an autonomous robot. People are on site, but mainly the system turns on, checks the weather, opens up, self-collimates, calibrates the electronics, and gets on-sky and collecting data for the network. Many of the electronic system were designed by LCO and are in use at each site.
The in-house systems are modular and upgradeable and the data lives in the cloud. All the astronomer needs is a web-browser and allotted time on the network. It isn’t cheap to get access, but these are research-grade systems. I plan to use the LCO and the data gathered by it for lab work with my astronomy classes.
Although time on the scopes ins’t free, the various nodes do have publicly accessible all-sky and dome cameras. Plus much of the data collected by the network is available for the public to access and process.
I have no idea how right or wrong these are so expect an update with a corrected version. Nonetheless, here are my solutions to the 2015 AP physics C mechanics FRQs.