LecDem Blog
- Details
This month, UMD Physics presents our traditional Sppoky Science programs for Halloween on October 24 & 25! Come check out our Physics is Phun show on Friday or Saturday night, and Physics Discovery Day on Saturday morning!


- Welcome to Fall 2025!
- Flavor Physics AMA on Reddit
- STEM News Tip: PT profiles women in history of quantum
- STEM News Tip: Washington Post Summer Skywatching Guide
- STEM News Tip: Vera Rubin Observatory First Look
- Physics Undergraduate Research Showcase 2025
- Physics Graduate Student Symposium 2025
- Welcome Spring 2025!
- STEM News Tip: Nancy Grace Roman Telescope in the News
- Demonstration Highlight: Ring and Disc on Inclined Plane
- STEM News Tip: Snow Flakes!
- STEM News Tip: Space Missions To Watch In 2025
- STEM News Tip: 2024 News in Review
- Demonstration Highlight: High & Low Candles in a Cylinder
- STEM News Tip: Aurora over Maryland
- Physics is Phun September 2024
- STEM News Tip: Asteroid Today
- Eclipse Time!
- STEM News Tip: Partial Solar Eclipse This Weekend
- Demonstration Highlight: Inertial Reference Frame
- STEM News Tip: Comet C/2023 P1 Nishimura
- Welcome to Fall 2023!
- STEM News Tip: A Busy Month on the Moon
- Maryland Day 2023
- Outreach Events in February are Hot and Cold!
- Happy Spring 2023!
- STEM News Tip: Coming soon to a sky near you! Comet 2022 E23 (ZTF)
- PhysCon 2022!
- Distinguished Scholar-Teacher, Prof. Michelle Girvan
- Welcome to Autumn 2022 at UMD Physics!
- Blog Flashback: Birthday of CS Wu
- Demo Highlight: Air Table
- STEM News Tip: May’s Lunar Eclipse
- Demonstration Highlight: Reflecting Telescope Models
- STEM News Tip: Prof Sarah Eno elected AAAS Fellow
- Demonstration Highlight: Gravitational Lensing Model
- STEM News Tip: JWST Deployment
- Demonstration Highlight: More Fun with Polarization
- Demonstration Highlight: Fourier Synthesizer
- STEM News Tip: AIP Marks 90th Anniversary
- STEM News Tip: JWST Launch Delayed
- Demonstration Highlight: Electromagnetic Can Smasher
- Demonstration Highlight: Refraction
- STEM News Tip: Three New Articles In Science Education
- Demonstration Highlight: The Force on a Current in a Magnetic Field
- Demonstration Highlight: The Tesla Coil, Part Two
- STEM News Tip: Black In Physics Week 2021
- Demonstration Highlight: Tesla Coil, Part 1
- Demonstration Highlight: Parallel Plate Capacitor
- Demonstration Highlight: Friction on an Inclined Plane
- Demonstration Highlight: Rotating Chair and Bicycle Wheel Gyroscope
- Demonstration Highlight: Pulleys and Mechanical Advantage
- STEM News Tip: Updates on Fall Webinars and Virtual Talks from Scientific Organizations
- Demonstration Highlight: Elastic and Inelastic Collisions
- Demonstration Highlight: Double Cone
- Demonstration Highlight: Focusing Heat
- STEM News Tip: Coming events
- On the Physics of Work
- Demonstration Highlight: Buoyancy
- STEM News Tip: Hurricane Ida
- Welcome to Fall 2021!
- Demonstration Highlight: Rotating Chair and Weights
- Demonstration Highlight: Electric Fields
- STEM News Tip: Donna Hammer wins Board of Regents Award
- Demonstration Highlight: Pendula of Different Masses
- STEM News Tip: Keep An Eye Out For Meteors This Month!
- Demonstration Highlight: Galileo's Pendulum
- STEM News Tip: UMD Tech Spin-Offs Highlighted
- STEM News Tip: APS Public Engagement Webinars This Week
- Demonstration Highlight: Chaotic Pendula
- STEM News Tip: AIP Reports on National Survey of High School Physics
- Demonstration Highlight: Charged Balloon
- STEM News Tip: AIP Celebrates 90th Anniversary This Month
- STEM News Tip: Prof. Alicia Kollár Receives NSF Award
- Happy 145th birthday to Harriet Brooks
- Demonstration Highlight: Hookes Law and SHM
- STEM News Tip: NASA STEM Stars Program
- STEM News Tip: Scientific American on the Future of Particle Physics
- Demonstration Highlight: Astro Blaster
- STEM News Tip: AIP TEAM-UP Webinar With Dr. Jami V Miller & Prof Kelly Nash
- Demonstrations Highlight: Lenz's Law
- STEM News Tip: NASA EPDC Outreach Programs
- STEM News Tip: Earth Observation Hackathon
- Profiles in Physics @ UMD: Prof. Manuel Franco Sevilla
- Demonstration Highlight: Inertia of a Lead Brick
- STEM News Tip: #BlackInAstro Week 2021
- STEM News Tip: New Research on the Physics of Viruses
- Demonstration Highlight: Laser Waterfall
- Celebrating the birthday of Chien-Shiung Wu
- Demonstration Highlight: Cosmic Ray Detector
- STEM News Tip: Eclipse Season
- STEM News Tip: Non-Newtonian Fluids for Cookout Season
- Happy Graduation!
- Demonstration Highlight: Coănda Effect
- STEM News Tip: Raman Spectroscopy for COVID-19 Testing
- STEM News Tip: NMAAHC on Experiences of African Americans in STEM
- STEM News Tip: Physics Today features classic article on computers in physics education
- Demonstration Highlight: Diffusion Distribution Models
- STEM News Tip: APS Begins Public Engagement Webinar Series
- STEM News Tip: KiNET-X Experiment Launches from Wallops Tonight
- Demonstration Highlight: Projectile Motion - Pellet and Falling Target
- UMD Physics Summer Programs 2021
- STEM News Tip: Prof. Buonanno elected to NAS
- Demonstration Highlight: Hill Track
- STEM News Tip: Physics Today interviews Shirley Ann Jackson
- Demonstration Highlight: Rotating Rings
- STEM News Tip: Earth Day 2021
- Demonstration Highlight: Tyndall's Experiment
- STEM News Tip: Atom interferometry in free fall
- Demonstration Highlight: Smoke Vortex
- Demonstration Highlight: Eddy Current Pendulum
- STEM News Tip: Measuring the gravitational force of tiny masses
- Demonstration Highlight: Plane Mirror
- STEM News Tip: The Physics of Music Recital Rooms
- Demonstration Highlight: Diameter and Circumference
- Demonstration Highlight: The Theremin
- STEM News Tip: Physics Today on Physicists & Mental Health in the Pandemic
- Demonstration Highlight: Centers of Mass
- STEM News Tip: Follow Along With Mars In March!
- Demonstration Highlight: Visible and Invisible Spectra
- Demonstration Highlight: Brass Barbell
- STEM News Tip: NASA's Mars 2020 Has Landed!
- Profiles in Physics @ UMD: Dr. Kate O'Neill
- Demonstration Highlight: Discharging capacitor
- STEM News Tip: This Week on Mars
- Demonstration Highlight: Simple Harmonic Motion Video
- STEM News Tip: Science Policy 2021
- Demonstration Highlight: Flame Tube
- UMD Research Commons workshops return for 2021
- STEM News Tip: TRAPPIST-1 Planets
- Demo Highlight: Funnel Cart
- STEM News Tip: Space Launch News
- STEM News Tip: Comet C/2021 A1 (Leonard)
- Demo Highlight: Hydraulic Press
- STEM News Tip: NANOGrav and Low-Frequency Gravitational Waves
- Demo Highlight: Polarizers and Light Source
- STEM News Tip: AIP Oral History Interviews
- Demo Highlight: Newton's Cradle
- STEM News Tip: Phosphine and Venus Update: The Research Goes On
- A Festive Time: Happy Isaac Newton's Birthday
- STEM News Tip: Winter Solstice 2020
- Demo Highlight: Rolling vs. Sliding
- STEM News Tip: Space, Sun, Stones, and Streaming
- Demo Highlight: Suspended Slinky
- STEM News Tip: Geminids Meteors
- STEM News Tip: Physics Today Features Music & Acoustics for International Year of Sound
- STEM News Tip: National Math Festival Online
- Demo Highlight: Pendulum Length Ratio
- STEM News Tip: Arecibo Observatory to be Decomissioned
- Demonstration Highlight: Potential Well
- STEM News Tip: UMD Data Challenge 2021
- STEM News Tip: Space Launch System Tests Resume
- STEM News Tip: The Mathematics of a Pandemic
- STEM News Tip: Try NASA’s Eyes on for size!
- STEM News Tip: AIP Foundation & TEAM-UP Report
- Demo Highlight: Free Fall in Vacuum
- STEM News Tip: New Comet in the Neighborhood
- Demo Highlight: Van de Graaff and Pie Pans
- STEM News Tip: Upcoming Virtual Events with UMD Science
- Demo Highlight: The Shive Wave Machine with Prof. Peter Shawhan
- The Physics of Bats
- Demo Highlight: Electromagnet With Bang
- STEM News Tip: Webinar Series
- STEM News Tip: Sci-Fi Costumes at Air&Space Museum
- STEM News Tip: DOE on STEM Careers
- Demonstration Highlight: The Egg Crusher
- STEM News Tip: Upcoming SPS Virtual Colloquium with Dr. Nicole Gugliucci
- STEM News Tip: Physics Comedy at the Maryland STEM Festival
- STEM News Tip: Dean Steve Fetter wins APS Leo Szilard Lectureship Award
- Demonstration Highlight: Guitar & Oscilloscope
- STEM News Tip: 2020 Nobel Prize in Physics Announced
- Demo Highlight: Racing Balls 2
- STEM News Tip: Maryland STEM Festival 2020
- Demonstration Highlight: Fourier Analysis
- STEM News Tip: Learning Resources for Nuclear Power
- Today in Physics History: Neptune
- Highlight: Van de Graaff Generator Animation
- STEM News Tip: Exoplanet around a White Dwarf Star
- Animation Highlight: Pendulum Waves
- STEM News Tip: Quantum Fireside Chat with Nobel Laureate Bill Phillips
- Demo Highlight: Laser and Double Slit
- STEM News Tip: Phosphine on Venus
- STEM News Tip: COVID-19 and the Physics Job Market
- Highlight: Radio Waves and Faraday Cage
- Remote Teaching Resources
- STEM News Tip: New Gravitational Waves Discoveries!
- Atwood's Machine: Testing Newton’s Second Law
- STEM News Tip: Some new articles in science teaching & information, August 2020
- Demonstration Highlight: Masses Dropped and Shot
- STEM News Tip: Native American Physics & Astronomy
- STEM News Tip: Titan and its Atmosphere on APOD
- STEM News Tip: COVID-19 impact on research
- The Tablecloth, the Coin, and Other Adventures with Inertia
- Quantum Demonstration and Simulation: The Hydrogen Atom
- STEM News Tip: New Atmospheric Phenomena Spotted on Venus
- STEM News Tip: SPS Virtual Colloquium
- Demonstration Highlight: Simple Harmonic Motion & Uniform Circular Motion
- STEM News Tip: Meteor Showers and Rain Showers
- STEM News Tip: Sonic Tourism
- Demonstration Highlight: Electromagnet
- STEM News Tip: Mars 2020 launches this week!
- STEM News Tip: Nova Reticuli 2020
- How many demonstrations?
- STEM News Tip: Solar Observer webcast this week!
- STEM News Tip: Children Learning About Gears
- Space News: The Nancy Grace Roman Space Telescope
- Demo Highlight: Vector Addition
- Demonstration Highlight: The Pencil and Plywood Experiment
- Demo Highlight: The Ripple Tank and a Ripple Tank Simulator
- Demo Highlight: The Racing Balls in Slow Motion
- Happy birthday, Alexander Müller
- New Demonstration: The Paramagnetism of a Dysprosium Pendulum
- Welcome to Spring 2020
- Light Up the Night: Neon and "Neon" Lights
- A Heated Discussion In Class
- The Physics Soda Can Returns: Electrostatic Induction
- Physics Teatime 3: Do Not Try This At Home
- Introducing Our Newest Center of Mass Demonstration
- FLIGHT!
- Happy Birthday Carl Sagan
- Hot Air Balloon
- Upcoming Events at UMD Physics!
- Welcome to Fall 2019!
- Summer Hiatus
- Phun with Electrons: Particle or Wave?
- Physics Teatime 2: On The Making Of Tea
- On the Choosing of Demonstrations
- Teatime in Physics
- Happy Birthday to Émilie du Châtelet
- Seeing Sound: Vibrations on a Plate
- Women Nobel Laureates in Physics
- Coming Soon: Physics is Phun presents Induction and Deduction
- New Portable Ripple Tank
- Irene Joliot-Curie
- New Demos: Buoyancy and Electromagnetic Forces
- Falling into Free Fall
- Happy 100th Birthday Katherine Johnson!
- Demonstration Orders for the Fall Semester
- Welcome!