Archives
- November 2024
- October 2024
- September 2024
- August 2024
- April 2024
- March 2024
- February 2024
- January 2024
- May 2023
- April 2023
- March 2023
- February 2023
- January 2023
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- April 2020
- March 2020
- February 2020
- January 2020
- May 2019
- April 2019
- March 2019
- February 2019
- January 2019
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
- July 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- April 2015
- March 2015
- February 2015
- January 2015
- April 2014
- March 2014
- February 2014
- January 2014
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- April 2012
- March 2012
- February 2012
Currently Used Categories
Tag Cloud
- astro201
- astro2110
- astrobiology
- astronomy
- blog1
- blog2
- blog3
- blog4
- blog5
- blog6
- blog7
- blog8
- blog9
- blog10
- brahe
- Class
- Comets
- Copernicus
- earth
- Europa
- extremophiles
- galilei
- galileo
- gravity
- history
- HW2
- HW6
- jupiter
- Kepler
- life
- Mars
- me
- Moon
- NASA
- Newton
- planets
- pluto
- saturn
- Solar System
- space
- technology
- telescopes
- tides
- Time
- Uncategorized
Category Archives: Physics
Nuclear Fusion
Nuclear fusion is the process that powers our sun, as well as all the other stars in the Universe. At the most basic level, nuclear fusion is the combination of two light atomic nuclei to form a heavier one along with a release of energy. This reaction is governed by Einstein’s E=mc^2 equation, where some […] Continue reading
The Wave-Particle Duality of Light
In common perception, most things in our universe fall into two fundamental categories: energy and matter. Energy could be electricity, heat, sound waves, or kinetic motion. Matter is generally a descriptor of things made up from atoms, such as planets or stars or humans ourselves. However, looking at these on a more fundamental level, the […] Continue reading
Black Body Radiation, analyzing the Universe at Long Distance
Illustration of Supermassive BlackHole Formation (An Ideal Black Body) from GOODS Source: X-ray: NASA/CXC/Scuola Normale Superiore/Pacucci, F. et al, Illustration: NASA/CXC/M. Weiss Optical: NASA/STScI; Celestial Bodies throughout the universe are extraordinarily far away, yet despite this we are able to describe these objects with precision. The reason this is possible is because the radiation of these […] Continue reading
Posted in Class, Physics
Tagged astro2110, blog2, spectroscopy
Comments Off on Black Body Radiation, analyzing the Universe at Long Distance
The Slingshot Maneuver
For any of you who have seen the movie adaption of, “A Wrinkle In Time” may remember the scene where two of the protagonists hide in a tree stump in order to be thrown over a wall. Meg, one of these protagonists, has parents who work in quantum theory, so she has picked up knowledge […] Continue reading
Roche Limit
In science fiction novels and movies, we occasionally see a planet or a moon being teared into pieces due to it being to close to a star or a larger planet. In the newly premiered Chinese sci-fi movie The Wandering Earth II, our moon potentially gets torn into chunks as it moves closer to the […] Continue reading
Retrograde motion
Retrograde motion is one of the apparent motions of pla […] Continue reading
Nuances of Thermal Energy
Today I learned about the nuances of thermal energy that answered a forgotten question from my childhood. When I was little I was always afraid to stick my hand inside a hot oven because I knew how badly my tongue gets burned whenever I drink something hot. However, when I finally did stick my hand […] Continue reading
The polarization of light
Light waves travel through electric and magnetic fields that vibrate perpendicular from each other. As an electromagnetic wave, like all waves, light’s vibration has a direction along with its frequency and wavelength. We often imagine waves moving up and down vertically, like a wave on the shore, but this is not always the case. Specifically, […] Continue reading
Posted in Light, Observables, Physics
Tagged astro2110, blog2
Comments Off on The polarization of light
High and Low Tides with a Bit of British Humor
High and low tides can pose great challenges and dangers to nature lovers, especially those who enjoy being close to the water. I was originally searching how spring/neap and high/low tides might affect erosion rates; while scouring the Internet, I found this article from the UK (Lancaster Guardian) that details how these tide patterns actually […] Continue reading
Retrogrades
Have you ever thought about why planets in our night sky sometimes appear to be moving backwards? Well, this phenomenon is known as retrograde motion. It is not as strange as it sounds. Retrograde occurs when a planet is moving in the sky and appears to be moving backwards from our perspective on Earth – […] Continue reading