The Edison Effect

December 17, 2025  •  EPISODE 291

What if Thomas Edison’s greatest discovery wasn’t the light bulb? In this episode of Science LIVE, Dr. Roger Billings explores the Edison Effect and how Edison’s experiments paved the way for electron tubes and modern electronics. Discover why this overlooked breakthrough mattered then—and why it still shapes technology today.

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 »

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6,269 Comments

  1. Aiden

    Thomas Edison is a really cool scientist.

    Reply
  2. Adrianna

    Happyy New Year. So excited to watch this.

    Reply
  3. Jacee

    日本から明けましておめでとうございます♡☆(it says happy new year from Japan)

    Reply
  4. Madison

    Thomas Edison was one of the greatest scientists ever, there are many more things to learn about him. Very cool guy

    Reply
  5. Dylan

    I didnt know that was how a cell phone keyboard works-pretty cool

    Reply
  6. Makayla

    Hi!!! Happy New Years even if its the sixth by the time I am writing this lol! Thomas Edison is a pretty cool guy! Not to mention very VERY talented.

    Reply
  7. Kenzley

    I wanna meet Thomas Edison. He is so smart!!Happy New Years!!!

    Reply
  8. Mary

    Happy New Year everyone! Thanks for always being here.

    Reply
  9. Charlie

    i liked learning how the i phone was invented

    Reply
  10. Ayden

    science is so cool i would love to be a scientist.

    Reply
  11. Oliver

    This just made my week x10 better! Amazing!

    Reply
  12. Thomas

    I love accelus, I’m 4 and am already in 2nd grade social studies.

    Reply
  13. Angelica

    HII love from tx

    Reply
  14. Nael

    Happy new years everyone! Another year of being an acellus student!

    Reply
  15. Ariana

    That was amazing! Thanks!

    Reply
  16. Liam

    Science is really cool!

    Reply
  17. Easton

    I love science live

    Reply
  18. Aubree

    i liked learning about the Edison effect.

    Reply
  19. Milani

    Science is so cool!

    Reply
  20. Emma

    Keep up the good work! 😀

    Reply
  21. Lily

    That was great I love this school.

    Reply
  22. Kaylee

    i love watching these

    Reply
  23. Caden

    Very cool can’t wait to see more this year.

    Reply
  24. Emmalee

    There’s always so many creative videos! Science Live is always so fun to watch 🙂

    Reply
  25. Bree

    Science Live is awesome!

    Reply
  26. Aaron

    Science is Awesome!!

    Reply
  27. Brooke

    YOU guys should do an episode where you dive into NUCLEAR science! I’d love to hear about that stuff from ya’ll :]

    Reply
  28. Sofia

    This weeks science live was interesting!

    Reply
  29. Saleen

    I love Science Live!!

    Reply
  30. Adalynn

    Having a book published so young is amazing

    Reply
  31. Braelyn

    Watching from Mississippi 👋🏻

    Reply
  32. Josiah

    The sign language class looks very interesting.

    Reply
  33. Harley

    love these vids.!!!!

    Reply
  34. Payton

    I love learning about Science!!!

    Reply
  35. Christopher

    I love Science Live

    Reply
  36. Selena

    Happy new years with Acellus!!!!

    Reply
  37. Max

    Thomas Edison was very smart

    Reply
  38. Hunter

    that was so cool thank you .

    Reply
  39. Nicholas

    Happy New Years. Thank you Acellus and Science Live!

    Reply
  40. Rosie

    I love learning about Thomas Edison

    Reply
  41. Julian

    Hi from Tennessee

    Reply
  42. King-jae

    Happy New years to everyone here in 2026

    Reply
  43. John

    The job of a scientist is very interesting and it seems really cool. Happy New Year!

    Reply
  44. Kalayah

    I loved this one

    Reply
  45. Jonathan

    Love science live

    Reply
  46. Charlie

    Still showing the same video, eh? I hope the first episode of 2026 will be very interesting.

    Reply
  47. Autumn

    Comment Thomas Edison was such a brilliant innovator!! Happy new year!

    Reply
  48. Judah

    I loved learning about edison.

    Reply
  49. Rylan

    I love science!!!

    Reply
  50. Nvb

    Happy New years to every scientist!

    Reply
    • Surieck

      WOW!!!, You learn something new everyday.

      Reply
    • Kelan

      My mom loves WD40, she uses it on everything

      Reply
    • Echo

      Happy new years everyone! The new ASL course is so exciting!

      Reply
    • Alaina

      Thomas Edison is so inspiring for everyone!

      Reply
    • Noah

      Science is truly wonderful!

      Reply
    • Mira

      You Too, Nvb! I am learning to become a Chemist!!!!!! I LOVED the Joke about the chemists Favorite Holiday song, Of ”Oh Chemistery, oh Chemistery!”

      Reply
    • Mila

      I love science live!

      Reply
    • Conner

      Great stuff guys!

      Reply
  51. Jacob

    science is cool! I wanna be a scientist.

    Reply
    • Bella

      Edison is my new favorite inventor. Happy new year!

      Reply
    • Jaden

      SCIENCE LIVE IS AMAZING I LOVE IT!!!!!!

      Reply
  52. Eli

    I love science!

    Reply
    • Tayah

      Happy New Years once again Acellus! Can’t wait for the very first live of 2026 🙂

      Reply
  53. Nguyen

    Merry spring from vietnam !

    Reply
    • Amelia

      I’ve always wanted to visit Vietnam. Is it nice? 😊

      Reply
  54. Ho

    Thomas Edison is the best inventor ever. I wish I would be like him in the future.

    Reply
    • Meadow

      He is truly so smart!

      Reply
  55. Matthew

    Thomas Edison was super smart. Happy new year!

    Reply
    • Ashtyn

      I love watching these! Happy new year everyone!!!

      Reply
  56. Jovi

    The facts are so interesting on Science Lives.

    Reply
  57. Peter

    Science Live is the best!!! Watching from Kentucky!

    Reply
    • Becca

      It really is! Watching it at Alabama!

      Reply
  58. Lava

    Very interesting! Thanks to these videos they teach me something new every week.

    Reply
    • Ryan

      This was very interesting.

      Reply
  59. Shyon

    Thomas Edison was an amazing scientist and person! What a role model to look after for!

    Reply
    • Elijah

      They’re making a new telescope Cool

      Reply
  60. Kaylee

    I love learning about Thomas Edison!!

    Reply
    • Ariana

      Thomas Edison was an amazing scientist. I loved listening about him.

      Reply
  61. Anthony

    I love Science Live😄

    Reply
  62. Amelia

    The way cell phones and other technology have changed to their forms today is incredible!

    Reply
  63. Daniel

    Thanks for the winter break. Miss your videos!

    Reply
  64. Parker

    This is fascinating. Edison is super smart.

    Reply
    • Gracelyn

      It’s my first time watching this and I love it 😻😻😻

      Reply
  65. Ricky

    Thanks for teaching me something new! Amazing as always!!

    Reply
  66. Casey

    Thomas Edison was a very smart and talented man

    Reply
  67. Olivia

    Science is so much fun 🤩

    Reply
  68. Jase

    Happy new year everyone!!!!

    Reply
  69. Martin

    Wow, thanks for the lesson! Also Happy New Year🥳

    Reply
  70. Nicolas

    Thomas Edison was so smart!

    Reply
  71. Caden

    Found this segment really interesting. Edison was a really influential person!

    Reply
  72. Naveya

    So glad to be jumping back into school after break!!

    Reply
  73. Nguyen

    Science Live is the best!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    Reply
  74. Trenton

    how are touchscreen invented?

    Reply
  75. Shaun

    I can’t wait to see the new NASA telescope in action.

    Reply
  76. Maximilian

    Thomas Edison was so great, and so is R Billings! Merry Christmas!

    Reply
  77. Nguyen

    Now I know how the light bub was invented. Thank Thomas Edison for his great contribution

    Reply
  78. Mia

    So excited to watch Science Live this week !!!

    Reply
    • Hannah

      Thomas Edison was a genius, and without him we may not be where we are today.

      Reply
  79. Tamayea

    Thomas Edison was an genius.

    Reply
  80. Sienna

    Thomas Edison wow was a clever man, my mom also still remembers him from her studies at school 😀

    Reply
  81. Ryden

    Happy New year from Canyon Lake, Tx

    Reply
  82. Caleb

    Thomas Edison had such a brilliant mind! Wow!!

    Reply
  83. Maggie

    Science live is great!

    Reply
  84. Maddi

    Thomas Edison was a once-in-a-lifetime genius.

    Reply
  85. Claire

    I genuinely love learning something new every weekly science live. I’m on vacation but saw this on my road trip. Thanks Mr. Billings for all the cool facts!

    Reply
  86. Isabella

    Thomas Edison was definitely one of the greatest minds we have ever had. I wonder what amazing things he would have developed in the modern day.

    Reply
  87. Aaron

    I love science live! Happy new Year!

    Reply
  88. Le

    Could you please explain how heat causes electrons to move in the Edison Effect and why it was important? Thank you, and I admire Thomas Edison’s contribution to science. Happy New Year!

    Reply
  89. Malachi

    Wow I didn’t know that telescopes have came so far and can take pictures so fast!

    Reply
  90. Atticus

    Thomas Edison was just amazing!I think he also invented the microphone?

    Reply
  91. Jacob

    I love Roger billings

    Reply
  92. Karson

    Love learning new things from you guys! Thank you

    Reply
  93. Chloe

    First time watching and it’s amazing! Really learning a lot and staying entertained.

    Reply
  94. Josiah

    Thomas Edison is a smart man. Great Science Live

    Reply
  95. Aditya

    This was a really entertaining episode. Thomas Edison is really an intriguing person to learn about.

    Reply
  96. Noah

    Always like not only learning new things about science, but also how much there is to learn!

    Reply
  97. Brynn

    HAPPY NEW YEAR!!!

    Reply
  98. Judah

    Love Thomas Edison!

    Reply
  99. Ayva

    Watching from Ohio! Happy new years everybody

    Reply
  100. Conner

    thank guys I really love watching dr roger billings.

    Reply
  101. Aria

    Thomas Edison was genius!!

    Reply
  102. Bryce

    I love watching and learning about Thomas Edison.

    Reply
  103. Nikolas

    Happy new year! This is a great episode, thank you.

    Reply
  104. Amir

    Wow. Thomas Edison was very smart and cool just like Dr. Billings. The new telescope is really cool too.

    Reply
  105. David

    Thomas Edison was Brilliant

    Reply
  106. Sa

    Happy New Year Dr. B and Science Live team for everything. Love you so much!!!

    Reply
  107. Benjamin

    I love watching Thomas Edison. He’s one of my favorite creators. I loved the science video this week.

    Reply
  108. Brandon

    wow! I never knew power lines could carry so many volts of energy!

    Reply
  109. Adler

    It’s incredible how much there is to learn about science.

    Reply
  110. Alex

    Always look forward to the science lives i wonder what else ai will be capable of once it has enough memory to truly understand everything, science included and how it could further develop all fields of research

    Reply
  111. Tryson

    I love R 51

    Reply
  112. Cory

    How long did it take to make the first fully touch screen phone by apple? Also I enjoy watching thee videos and learning!

    Reply
  113. Landon

    I wish I was as smart as Thomas Edison! It’s amazing that these scientists knew so much with less technology than what we have today.

    Reply
  114. Broxton

    thank you Acellus

    Reply
  115. Olivia

    I can’t wait to start ASL 2 on Monday!!

    Reply
  116. Ella

    I loved the satellites and the pictures of the galaxy, stars and planets!

    Reply
  117. Alexis

    I love learning about Thomas Edison!

    Reply
  118. Alaina

    I can’t wait to take ASL 1 and 2!

    Reply
  119. Zachary

    r-51 was hilarious and I enjoyed so many Tomas Edison facts.

    Reply
  120. Kopelyn

    The chemistry joke at the beginning was very funny 😆😆 I’ve got to start using these with my friends.

    Reply
  121. Aria

    I love science live its gets better everytime:)

    Reply
  122. Bailey

    I really enjoyed this! Thank you!

    Reply
  123. Kynzie

    The chemistry carol was funny.

    Reply
  124. Daniel

    Happy new year!

    Reply
  125. Addison

    there’s so many new things I’m learning

    Reply
  126. Connor

    Hi im back from vacation! i missed Acellus!

    Reply
  127. Sofia

    science is so cool, i’ve never really enjoyed science until this year.

    Reply
  128. Noah

    Way to go fellow student for publishing your own book. Thats really cool!

    Reply
  129. Alexander

    R51 is awesome, thank you for being here Billings!

    Reply
  130. Calei

    Happy New Years from Texas!!!

    Reply
  131. Brex

    I named my fish Thomas! I hope to invent like Thomas Edison did.

    Reply
  132. Alvontae

    Thomas Edison was a genius. He was smart and talented.

    Reply
  133. Theo

    Wow r51 is funny happy new years

    Reply
  134. Adrianna

    I love watching these🥰

    Reply
  135. Phoenix

    nice joke about the scientist favorite Christmas song

    Reply
  136. Alison

    I think my favorite part is the technology spotlight with Dr. John.

    Reply
  137. Iasiah

    happy new years!

    Reply
  138. Ava

    Thomas Edison was clearly an amazing person. Thank you for making this great video!

    Reply
  139. Delilah

    happy new years from georgia

    Reply
  140. Emily

    Thomas Edison was cool! I want to invent things too.

    Reply
  141. Kayli

    There’s so much to learn about! Thank you for doing these 😀

    Reply
  142. Samantha

    I love Dr. Billings! Thank you very much!

    Reply
  143. Lana

    I loveee watching your videos so much.

    Reply
  144. Madelyn

    Happy new year Acellus! I cannot wait to see all the new courses to come out this 2026!

    Reply
  145. Jovanni

    Thomas Edison was so ahead of his time man…

    Reply
  146. Engel

    Happy New Year!

    Reply
  147. Sabrina

    I love watching these! Science Live is the best!

    Reply
  148. Hunter

    Love the information and Happy New Year, let’s have a great 2026 from Plaquemine, La

    Reply
  149. Annabelle

    yesss love the facts!!!!!😁 and love watching Thomas Edison. He was so smart

    Reply
    • Aaron

      Comment. The older I get the more I appreciate brilliant minds.

      Reply
    • Kanady

      Happy New Years!!!

      Reply
    • Baxton

      Love the Science Lives

      Reply
  150. Emma

    I can’t believe there’s so many new things to learn about science!

    Reply
  151. Tate

    Thomas Edison was so great, and so is R Billings! Merry Christmas!

    Reply
    • Joan

      I love science lives🙌

      Reply
  152. Pham

    I love watching theseeeee🥰

    Reply
  153. Torin

    Thomas Edison was an really smart guy. Loved learning about him.

    Reply
  154. Logan

    Great joke about the scientists’ favorite Christmas song. I am intrigued by the new telescope and what amazing photos will ultimately be taken. Great job on writing your own book Miss Fox.

    Reply
  155. Landon

    Thomas Edison is a smart man. Great Science Live!

    Reply
  156. Annabel

    I love the science lives

    Reply
  157. Teagan

    I hope you guys had an amazing christmas! Thomas Edison is such a intelligent man!

    Reply
  158. Holden

    Thomas Edison was an incredible genius!

    Reply
  159. Cambree

    I love this Science live!!

    Reply
  160. Justin

    Happy New Year’s from Louisiana!

    Reply
    • Carolena

      Wonderful episode! I love learning new things about my favorite scientists! Happy 2026!

      Reply
  161. Nathan

    Having a good Christmas and have a science live is the best!

    Reply
  162. Bentley

    science live = AWSOME!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    Reply
  163. Ethan

    Happy New years! I loved this video (:

    Reply
  164. Logan

    Thomas Edison is so cool!!!

    Reply
  165. Urijah

    Merry Christmas and Happy New Year!

    Reply
  166. Justin

    happy new years!

    Reply
    • Levi

      Happy New Year everyone!!

      Reply
  167. Henry

    This was my first episode, and I loved the lesson on Thomas Edison.

    Reply
  168. Aiden

    Thank you for doing these!

    Reply
  169. Jackson

    I really enjoyed learning about the Eddison Effect. Thomas Eddison was very smart! I also enjoyed learning about the new telescope!

    Reply
  170. Sanaa

    I love learning new things this way!

    Reply
  171. Andrew

    I really like my ASL class. I also play piano and it takes a lot of practice too.

    Reply
  172. Magdalena

    I was actually really surprised that the Edison Effect was used to help radio transmissions! Cool!

    Reply
  173. Michael

    The sign language class sounds fun! Happy new year!

    Reply
  174. Ava

    Thank you for science live! Happy new years.

    Reply
  175. Jude

    Thomas Edison was pretty smart.

    Reply

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