Radio Waves
November 12, 2025 • EPISODE 286
How do invisible waves travel across the world and beyond? In this episode of Science LIVE, Dr. Roger Billings dives into the fascinating science of radio waves—how they’re created, how they move through space, and how they make long-distance communication possible. From the basics of frequency and transmission to early breakthroughs like Morse code and modern applications such as HAM radio and space communication, join us as we explore the hidden currents that keep us connected.

About DrB
Dr. Roger Billings is a visionary innovator whose work has touched the lives of millions of students and transformed the landscape of education. Widely known as “DrB” to the countless kids who benefit from his groundbreaking Acellus learning system, Dr. Billings has dedicated his life to advancing education through technology.
As part of DrB’s lifelong commitment to supporting education, Science LIVE was launched as a way to “give back” by mentoring students in conjunction with the Roger Billings Scholarship Program.
Read more about DrB »
About the Roger Billings Scholarship Program »



I never really knew what FM meant, turns out it means frequency modulator. Also wasn’t aware that you could use a laser to cool something.
I never knew what a Gigahertz was!! So cool!
I like how you give us tips on how to be a better student and studey tips
I really enjoy Science Live. It’s the best subject of my week.
I had no idea lasers could be hot and cold!
As almost always, dr.Tobias is my favorite part of the show:))
What factors determine how far radio waves can travel?
Im Sumaya from Minnesta and i really love and enjoy science live:)!
I wanna talk to someone in Austrailia! lol
I love learning that Snoopy went to space and that there is an award named after him!
that watch is a time keeper and life changer
I enjoy Science Live so so much!!!
Radio waves is something not a lot of people talk about that I know but I enjoy learning about it I would love to hear more.
hello and happy weekend to you all, from dominican republic
I love science live!
I like r51 too
I like Science Live very much!
R51 is so funny!
radio waves are cooler than I thought.
I think it would be great to have a course on flying.
I love Science Live, I learn something new every time!!!!!!
Where is Neil Armstrong’s Omega watch now?
Does NASA still use Omega Watch?
Loved learning about the first watch on the moon, Ham radios and Morse code
I LOVE SCIENCE LIVE!
❤️
I find the space travel session quite interesting, it showcases how intricate and careful the preparation process was, even a small and simple object like a watch was tested several times to find the most suitable for the journey.
Radio waves have many applications such as Air Traffic Control, devices, and even just listening to music in the car.
I love science live and Tobias is always my favorite.
Radio waves and ham radios are so cool!
Thank you for the great video.
R51 is hilarious!
Wow I never knew that radios are so important in the past and currently. How do the sound waves travel so fast? Its so fascinating that the things we don’t think have a lot of uses for do like lasers!
I love the way that Acellus breaks down my courses .
Science is a like a secret knowledge of the world
Hello from Viet Nam! I love Science Live so much. Thank you Acellus team and Dr.B^
I did not know that it was the Omega watch that went to the moon. Without it the Apollo 13 astronauts may not have made it home
i love science live Dr. Roger billing is so informative and you learned so much from these videos. Radio waves are very interesting.
I would love to see all the color under the ocean
Radio waves are so cool!
What is the easiest way to learn morse code?
I LOVE science live.
I really like how they explain everything in every live, and it makes more sense. I learn a lot from these videos!
I am looking forward to having a ham radio and aviation course.
I would really really love to do a pilots course! I wanted to get my pilot’s license, but due to finance I am not able to at the moment. Maybe in the future. I hope the course will be added before I graduate so that I can do it.
I really love science!
I didn’t know I would learn so much from Science Live
I learn something new every Wednesday!
I’m impressed with how the shirts came out! Great job everyone who created the designs and those who brought it to life. I will probably buy one of those if I have enough points.
Love watching science, always learning something new. Watching from Texas
How did NASA know the temperature’s and all the pressure’s that would be need to be tested for the trip to space?
I didn’t know that corals were fluorescent, and now that I do know I think that it’s very fascinating.
Area 51 got me laughing when I saw the speaker and the toy microphone😂 go Area 51!!!
I really enjoyed this science live! I hope you get to talk about AI and how its entering the industrial stage.
Today’s science live was very interesting, but my question still lingers can we get an animation class??
I love watching science live 🙂
Science lives are so interesting and teach you so much!
Radio waves play a critical role in modern life because they allow us to send information over long distances without wires. Thanks to radio waves, we can communicate, navigate, and explore the world and even outer space.
I know astronomers use radio wave to measure the distance of the stars in the universe.
I LOVE SCIENCE LIVE!!!
What kind of degree would you need to be specialized in radio waves and understanding that category
I agree science live is the best!!!!!
I love watching the Science Lives so much. It helps me learn new interesting facts and I am so thankful for Acellus!
Hello from Alaska! I can’t wait for the next one it was pretty interesting to learn about radios
Dr. B, what is your favorite vehicle, and why? Mine is firetruck.
This was extremely interesting! I always look forward to learning information, especially from Science Live.
I LOVE SCIENCE LIVE SO MUCH!!!
I never knew learning about radio waves was so interesting!, It’s also cool how radios work in general.
Watching from Texas this was a very interesting episode!
Watching from Texas! This was a very interesting episode!
Its amazing how a watch managed to save astronauts and get them back home!
I found today’s science live was one of the best. Learning about Radio waves was very interesting and fun.
Learning about radios and Morse code was fun, especially seeing how things have changed since then. The astronauts wearing watches was an interesting story too.
What type of equipment did they use to test the Omega watches?
we have seen Northern lights in Washington state
Me and my brother both love watching Science Live. Thank you for making these.
These science lives are so cool!
Hi from Texas love the video learned so much!
Morse code is always one of my favorite topics to hear about!
How does Tobias always get his hair so perfect?
Thank you for the words of wisdom.
I liked the part about the black light how colors are different and glow under a black light. I also like the part about the top student, it shows when you put your mind to it you can do anything.
I enjoy this live so so much because I love radios.
Can the omega watch work in space and underwater in the ocean?
Science Live is fun to watch for my whole family!
R51 is so funny I could watch him all day
I love watching Science Live!!
Here from China, watching Acellus Live!
I love R51!
Wow! I never knew radios were so complex and intresting.
I love Science Live it is the best thing ever!!!
I never knew radios were so complex!
Science Live is amazing
another great episode. and I love that my mom lets me watch after dinner and I get to stay up late!
I love the snoopy award!! Also I think it would be cool to learn Morse Code!
I never knew how helpful watches could be on the moon. It was super cool that it could work in the harsh environment on the moon.
I like watching the Science Live
I had a question. What is the “success zone”?
I loved learning about NASA!
I enjoyed this week’s science live, can’t wait for more!
Dear Dr Billings, thank you for another Science Live. I enjoyed learning about radio towers and lasers. Thank you for making each week’s Science Live so interesting.
Thanks for making these every week!!!
I only saw the edge of the northern lights, super red and it came in waves!! One of the most fascinating things!!
Wow, I always wondered how radio actually works!
Science Lives are never boring!
which of the waves were discovered first? for context I mean like Radio waves, Gamma waves, Infrared waves, etc which of theses was Discovered first and How?
I love watching the science live every wednesday. I helps me learn so much more about science!
How do the northern lights work? I’ve never been able to see them before.
Science lives are my favorite part of the week!!
I’m graduating real soon and I will miss these lives.
My neuroplasticity is taking effect and improving with every 100 percent I receive on an exam.
From Ohio, Radio waves are very interesting and important to know about. I learned a lot since watching the science lives.
I love learning about new things with Science Live!
Hi from Dallas TX, love watching the science lives and learn such interesting lessons.
I love Mr. R51. He’s so funny.
I like radios a lot. I love Lady Pajet Monet and Roger Billing’s . Keep grinding. Never give up. You got this.
I love learning stuff from Acellus and science live.
Using Snoopy as a way to lighten the move on a space mission is a really cool piece of trivia I had never heard before. I’ll have to look into that more.
Thank you so much for having this scholarship program available.
I love Science live soo much please dont stop this ❤️❤️❤️
I love watching science live videos!!
I really enjoy watching Science L!VE every week! Thank you Dr. Billings.
A ham radio course would be awesome.
I didn’t know that much about radio waves. Thank Dr.Billings! Much love from Tennessee!
My parents own a drone business, and my dad is a drone pilot. I think it would be cool to have a pilot class on Acellus!
I love Science Live so much!!!!
do people actually use HAM radios to communicate, not just in the army?
Hello Acellus thank you for this lecture I really enjoyed it and am looking forward to the next one!
Love the story about his antenna.
We have been able to see the Northern Lights in the south, which is very rare
I feel like I learn more everytime I watch science live!!
Hello from Texas!! <thanks for another great week!
I loved this episode of Science Live!
R-51’s such a silly little guy. I was 100% waving back at him.
It is interesting to me how they are going to use lasers to cool down these quantum computers and how they are putting them into space. The morse code segment was also super interesting to watch now.
We couldn’t see the northern lights here but hopefully next time! I enjoy science live and learn so many new exciting things.
Loved learning about radio waves this week!
This lesson helped me understand how radio waves travel and why they are important for communication. Very interesting!
That was funny when the lizerd came out.
This was such a cool science live video!!!!!!!!!!!! also loved r51! cant wait for next week!!!!
i like how jokes are almost always in the lives
I enjoyed learning about radio waves, and how they are used. I also thought it was fun learning about the “cool” lasers, as well as Apollo 13.
I find it interesting how radios have evolved over time and yet it’s still used the same way!
What amount of Hz is considered high for frequency when regarding radio waves?
I learned that in 1969 the Omega watch made it to space with the Apollo 11 crew!
I love Science Live! I learn so much from Dr. Billings!!
I love acellus and science
Radio waves are really interesting, I really enjoyed this live.
I love the Acellus program.
The Omega watch was really cool!
I think it’s neat that the laser, being hot, can cool down computers.
Hey from Iowa, I love Science Live!
I think its awesome that radios so small can operate when other communications are down so well.
I enjoyed listening to it! And I learned to break down bigger tasks into smaller consistent steps for better learning.
I really enjoyed learning about the radio waves and northern lights and I think my favorite shirt was the 3rd one it’s so cool
I have a great study routine and it keeps me on track for the week so I am not having to cram everything. I would love a pilot class.
why did they have to time it for exactly 14 seconds?
Science Live is amazing i look forward to it every week!
I loved how the omega speedmaster watch was the only one to pass all the tests and it saved the Apollo 13 space mission
I thought the morse code key was super cool!
To have the best success study hard and study often.
Learning of the use of “Radio waves” was a very interesting. My dad is a radio frequency engineer.
I enjoyed the part about the ocean.
I work on my assignments throughout the day instead of cramming them all in at once. That’s an awesome looking watch and very interesting on how much testing they completed on it.
I loved learning about radios!
We saw the northern lights recently aswell.
The experiments on the omega watch is one of the many examples of the rigorous testing had to do in order to send anything to the moon due to its very specific conditions.
How did the Omega Watch Company create a watch that could withstand such extreme conditions?
Hey from Louisiana! those ACT test scores are so impressive.
Hello from CA,
My family and I enjoyed watching this weeks episode regarding radio waves and also hearing about how to get signals was insightful.
Love Acellus!
Wow the corals are really cool! What is the purpose of those corals reacting like that under blue light?
Yes I want an aviation class and a radio class!
Hi! A HAM radio activity sounds so cool.
I didn’t know anything about the Omega watch with Apolo 13 astronauts.
I enjoy Science Live so so much!
yall are so funny and yall make everyone’s brain BIGGER
I didn’t know that astronauts 🧑🏼🚀use watches and I love Snoopy. Thank you.