Elijah McDougald
Thursday, August 31, 2023
First Week as a NASA Intern
Wednesday, May 17, 2023
Closing Remarks
It
has been a real pleasure to be in this class. I learned quite a bit about
things that I thought I knew already. To me that's always nice because it fills
in the holes that were burned into your memory. I made a lot of mistakes along
the way when it came to Bonus quizzes and assignments. Contrary to popular
belief is also a good thing. I think it's one of the best ways to learn
something. You get to see exactly how NOT to do something :) All in all, this
semester was difficult not because of the work from class to class that was for
the most part a breeze, but when work, personal stuff and school all gets
thrown into the metaphorical blender and pour back out, things become a bit
more difficult to manage. I'm grateful that I had some really understanding
professors this semester. I'm glad that I believe in myself enough to keep
pushing it sure did pay off. This is not a farewell to everyone, as I'm sure
I'll see some of you around the campuses eventually, but this is a farewell to
use as a class. Congrats to everyone who stuck around until the end! You did
great. And with that I would like to leave you guys with one of my favorite philosophers,
Alan Watts. Because you never really know what life throws at you is a good
thing or a bad thing.
Saturday, May 13, 2023
A10 + Mothers day
I am extremely glad I got to give an improved presentation. I really do take pride in preparing my own PowerPoint presentation from start to finish without any help. It was a journey. I am also grateful that it was on a topic that I am passionate about yet again. If I had to do any research, I would have been doomed. I am looking forward to knocking out some of the last few assignments here for IS101. It will be a bit of a grind, but I think I can do it. I feel like I have managed quite the workload this semester already going the little extra mile will not be too bad.
Aside from all of that, Happy Mother's Day to all of the moms out there. I did the Tour De France and dropped off racks of ribs to as many friends as I could, rounding it all out with the last rack of ribs for my mother. NOTE: She requested the ribs. Anyway, it has been a whirlwind of a semester, but I am glad I could finish out strong!
Thursday, May 11, 2023
Set in Motion
Ariane 5 Rocket - James Webb Space Telescope December 2021 |
I never would have guessed it but, motion paths actually really caught my attention. They operate like spline paths in any 3D animating software. This is pretty huge. It allows a presenter to really take control of a slide and get into some very interesting and complex animations. I am planning to make really good use of motion paths for my next PowerPoint presentation. being that my topic will once again be based around rockets, it's only fitting that I give the presentation some life. I hope everyone is prepared for a crash course in Rocketry! I very much want to tease my own rocket in this post but I will save it for class! Instead, here is a quick introduction on how we keep things in orbit, consider the flight path a motion path :)
Monday, May 8, 2023
Five Down, Two To Go
So it seems as if I have somehow managed to knock out 5/7 MOS exams. I am only two shy of achieving MOS Expert and that sounds like a title I very much would like to obtain. My plan for Word Expert is to take some time tonight to go over what else needs to be learned in order to knock out that exam. I'm not really expecting it to take very long honestly. However, for Excel Expert, I have already begun looking into what is required, only because I expect it to be slightly more difficult. None the less, I think I can knock both of these out!
Wednesday, April 19, 2023
MOS Associate
Today, I took the MO-300 exam and passed with flying colors. This means that I have now achieved MOS Associate! This is pretty exciting but the journey isn't quite over yet. I'm shooting for a homerun this semester. My next plan is to conquer Outlook and Access. After taking those down I will put my sights on Word Expert and then finally Excel Expert. I believe I accomplish this with some gritty effort! In addition to MOS in parallel I also went for some other certifications via edX. For those who are not familiar, edX was founded by scientist from MIT and Harvard. Their website offers various courses covering a plethora of subjects. I'm taking the Data Science courses through them. I managed to squeeze out an additional 4 certifications!
Tuesday, April 11, 2023
Quantum Conundrum
Saturday, April 8, 2023
Data Visualization
The current world moves extremely fast and as it stands there are many different people living here. Not everyone speaks a common language and not everyone can interpret a message the exact same. However, when it comes to data, being capable of displaying data in a way that nearly anyone can understand and interpret is an incredible skill. I recently finished an online course on data visualization as we were in the middle of learning Excel, thus 5.8.1 really stood out to me. In the course, I primarily use R programming language to wrangle and display data, but a vast majority of the data collected nowadays is compiled in Excel. So being able to quickly plot graphs and charts in Excel natively to get a general overview of the data that is in front of me is incredibly convenient. Plus, it is much much easier to plot graphs in Excel than in R! Take a look at this complex "Cheat Sheet" that I received from the course.
So, would you rather plot in Excel or R??
Thursday, April 6, 2023
Plant an Idea
Several years ago Tim Ellis had a very interesting idea. He wanted to take the speed and rapid prototyping of traditional 3D printing and combine it with the complexity of Aerospace. After many grueling days of trial by fire and facing defeat of engines failing to produce enough thrust or prints ultimately failing, Tim and his team at Relativity Space persevered.
Now, their company became the first to ever launch a 3D printed rocket. Terran One successfully launched on 22nd March 2023 paving the way for rocket manufacturing and providing crucial data for Relativity's next fully reusable rocket Terran R. Since the launch the team has been analyzing the data and printing the necessary changes to their engines and other systems to take Terran One into a full orbit.
Sunday, March 19, 2023
Pace yourself!
To me, a major contributing reason as to why people struggle with tests is time management. I can say with confidence that keeping a solid pace is incredibly important. There will often be questions in your test taking career that stump you beyond belief and cause you to panic. Your frustration can build and cause you not to think clearly for the following questions. If possible, mark these questions for review and go back later. There is no shame nor harm in doing such a thing. Time management is even easier when you know how many questions will be on the test and how much time is allotted to take said test. Determine a realistic and adequate time goal for answering each question. If are able to keep a nice and steady pace and finish with 10-20 mins left on the clock you have ample time to go back and rethink those previous questions that you could not quite put your finger on.
Wednesday, March 15, 2023
Cite Your Sources
This semester I made the ambitious choice to take an 8-week English 101 class. This meant that we would be writing papers at a much quicker rate than a typical 16-week class. I saw this not as a burden but as an opportunity to deliver papers that were of a higher caliber than what I am use to. One of the biggest struggles of writing such papers I am my opinion is the need to cite information. There are many times that I can recall data or events that I have learned about but can not at the moment of writing remember the source or sources over lap from paper to paper. Learning how to properly use the citations and bibliography section in the references tab certainly decreased the amount of time that I spent on sources.
I took advantage of the placeholder citations more times than I could even recall. This allowed me to quickly make a "note" that I should cite a particular piece of information without having to come to a dead stop in the writing process. In addition to this, being able to plug in all of my citations in one sitting after writing my entire papers and quickly go through and plug them all into their correct locations was a much better way of handling source material. Anyways if anyone is interested in reading a few of my papers below are links to two of my papers. Both of which I wrote for my English 101 class.
Interstellar Impact On Climate Change - An analysis of the film Interstellar and its take on climate change.
This Revolution Will Be Televised - An argument paper based around socialism and the Black Panther Party
Saturday, February 25, 2023
Beyond The Ribbon
It is no secret that the ribbon in just about any major application is beyond useful. But the chapter about features and tools that are in other menus not found in the primary ribbon most definitely takes the cake for "Best Features to Know About". Knowing about extremely helpful short cuts and things of that nature in almost all software can make you far more efficient. If you repeat a simple task enough times but are able to do it in a fraction of the amount of time can end up saving hours upon hours of effort.
There isn't too many exciting things to show for such a topic but I did manage to find a potentially helpful video about iPhone shortcuts.
Wednesday, February 22, 2023
SQL Vulnerabilities and Defense
Though we didn't go over this as an assignment SQL definitely caught my eye. This was primarily because of my small background in coding and Cyber security. I remember a few years back that many of my friends who also were majoring in Computer Science, complained for weeks about having to learn SQL. But personally I remember it more from the cyber security field. SQL Injections are a rather common malicious attack. Essentially a hacker would insert SQL code to gain access to information that wouldn't be displayed to any user.
About 1/4 of all applications are vulnerable to an SQL injection. A few ways a developer can defend against a SQL attack is by properly securing their databases with other coding languages such as Java, PHP, and .NET. It is also recommended for developers to keep their software up to date because old libraries and packages that once were secure can be exploited. This may be random but there is always some sort of hack taking place at any given moment! First step of prevention is being aware of the problems!
& Pretty cool site I visit often, here you can view live cyber attacks being reported!
Saturday, February 11, 2023
Internet Protocol
This chapter really stood out to me because it reminds me of any episode of Mr. Robot. Though I know what all of the key terms function I didn't really know them all by their long for names. Its definitely nice to have this chapter serve as a good remind and cheat sheet whenever I forget one by name.
I use a lot of electronics such as Raspberry Pi's, Arduinos, and Esp32 boards for prototyping of robots and well, anything that needs a small computer. One of the main things that I always find myself doing is getting them to either communicate with each other or perform a function over a network. Knowing things such as IP addresses for each device and HTTP/HTTPS address for the devices to go to.
Saturday, February 4, 2023
Binary Numbers
The main thing I enjoyed about chapter one was that it was a solid refresher for me. There a many gears and gizmos that go on with computing and computers that I really do not spend much time thinking about in depth anymore so it is nice to have a good review.
The primary reason why binary was one of my favorite parts of chapter one is because a while back one of my brothers asked if I could write binary. I didn't and still do not, but it really sounded interesting to learn. I simply never started the task because it seemed a bit daunting. Going over binary a bit in lab sim sort of opened me back up to the idea and the very useless task of learning binary. I will give it a good shot and see where I go from here!
Lastly, as a classic teaching in programing here is my textbook first output for binary code!
00100010 01001000 01100101 01101100 01101100 01101111 00100000 01010111 01101111 01110010 01101100 01100100 00100001 00100010
Saturday, January 28, 2023
Flight Control Systems
From getting you to your favorite island, to getting man to the moon, flight control systems are vital to say the least. Flight control computing systems in a way run the world. Essentially they are used to keep an aircraft or projective on course. A computer gathers a bunch of data such as altitude, pitch, roll, yaw and velocity, then it compares the constant flood of data to a plotted course. If the aircraft or projectile is deviating to far from the chosen course then it will use the data to make self-corrections to bring it closer to the targeted path.
I was definitely expecting to get extremely good information from scholastic and primary sources, and I most certainly did. The scientific papers i found were really jam packed full of information. There were plenty of algorithms for processing data and basic fundamentals of flight control. I was very pleased to find this amount of information on this topic. What surprised me is the lack of secondary sources. I don't know exactly what I was expecting, but it seems that there was hardly any relevant information that even made the news on flight control specifically. The most interesting thing pertaining to flight control involved Russian missile testing. I really was not expecting to be this underwhelmed with secondary source information on something like this. However, I guess the subject is kind of a snooze fest to most people. Oh well!Saturday, January 21, 2023
The moment I knew I would work for a space agency
“The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.”
It is fair to say that not everyone knows exactly what they want to do for the rest of their life, just before they get out of high school. That certainly was the case for me at least. I had no idea what I really wanted to do with my finite amount of time on this planet. I knew that if I tried, I could learn how to do anything. I had this ability to learn. I always enjoyed engineering, however I also liked cooking. I got really good with 3D modeling, but then again, I always found cyber security fascinating. It took me several years after I left high school to set my eyes on a dream and really go for it.
So, now I am on a journey. It is very warming to know that there are still professors that truly do care about the success of their students and encouraging their students to work hard to achieve their goals. I am very proud to be a student again and learn from professors like Albert Wu. I hope there is a day that I am able to reflect on my adventure and thank all those whom believed in me.