Colin Harris
banner
chtd.bsky.social
Colin Harris
@chtd.bsky.social
Software/Web Developer in Manufacturing. 25 years looking at graphs, charts, shouting at Google etc. Also The Uranium Hunter over on YouTube. Say Hi!
Reposted by Colin Harris
Something new - Tritium tube

Tritium only emits Beta radiation when it decays to Helium 3 at an energy of 18.6 Kev.

#Tritium #Radioactivity #Radiation #NuclearPhysics #Radiacode
January 14, 2026 at 8:35 PM
Reposted by Colin Harris
On January 4, 2004, NASA’s Spirit rover landed on Mars 🚀🔴
It helped prove that Mars once had water — changing how we think about life beyond Earth.
Big discoveries often start with a careful landing.
January 4, 2026 at 8:44 AM
Reposted by Colin Harris
I discovered that my mom has a uranium glass pitcher, and it’s so cool!
December 31, 2025 at 6:46 PM
Reposted by Colin Harris
The true treasure of my Christmas Eve gem hunt wasn’t even a gem this time. Found a piece of uranium glass in a gravel bed.
December 27, 2025 at 3:58 AM
Reposted by Colin Harris
we're helping my parents clean out my grandparents' house, and my wife found these awesome glasses made with uranium oxide that fluoresce under a black light
December 29, 2025 at 10:15 PM
Reposted by Colin Harris
Good ol Uranium Glass!
December 29, 2025 at 8:45 PM
Reposted by Colin Harris
Got a spicy specimen this #MineralMonday ! The tabular green crystal is Zeunerite which is altering to Metazeunerite. Zeunerite contains copper, uranium, and arsenic so it is both radioactive and toxic!
December 29, 2025 at 11:32 PM
Reposted by Colin Harris
Reposted by Colin Harris
My adventures to Carlcroft Burn in the Cheviot Hills after Christmas has been one of my most, if not, the most satisfying of my Uranium Hunter adventures so far.

#cheviots #uranium #radioactivity #nuclear #science
January 1, 2026 at 6:56 PM
November 18, 2025 at 1:39 PM
Reposted by Colin Harris
The Three U’s Challenge Part II - Bleakhope in the Breamish Valley (Trailer)

Premieres: Saturday 15th November, 7PM GMT

After our successful hunt at the stunning waterfall at Linhope Spout, we knew Dr. Haslam’s words were true.
Make sure you visit the YouTube channel: youtu.be/k642-JpQZps
The Breamish Valley: Secret Waterfalls & Forbidden Radioactivity – The Three U’s Challenge (Part 2)
YouTube video by The Uranium Hunter
youtu.be
November 13, 2025 at 10:51 PM
Reposted by Colin Harris
As a friend who was planning to go to the 2026 WC told me, "this settles it". He won't.
October 15, 2025 at 9:45 AM
Reposted by Colin Harris
The Apple Polishing Cloth has been updated to support the iPhone 17, iPhone Air, 17 Pro models, the new Ultra 3, SE 3, and Apple Watch Series 11.
September 12, 2025 at 1:40 AM
Reposted by Colin Harris
NASA's New Mars Discovery Looks Eerily Familiar...
... and it looks exactly like the "reduction spheroids" I hunt for here on Earth. Watch the full investigation here: youtu.be/PMv48Qmc0jc
#NASA #Mars #LifeOnMars #PerseveranceRover #Biosignatures #Astrobiology #Space #Science #Geology
The Four Miracles of the Radioactive Reduction Spheroids: The Deep Earth's Nuclear Secret
YouTube video by The Uranium Hunter
youtu.be
September 11, 2025 at 10:34 PM
Reposted by Colin Harris
Step into the glow at Fanny’s Emporium in Morpeth, where hidden treasures light up under UV! Our latest adventure reveals stunning uranium glass, radium relics, and military antiques with a radioactive past. #UraniumGlass #RadioactiveAntiques #GlowChasers
youtu.be/5VZ7NiYe3D0
Radioactive Antique Hunt: Old Fanny's Wonderland - Morpeth, Northumberland UK
YouTube video by The Uranium Hunter
youtu.be
April 29, 2025 at 4:51 PM
Reposted by Colin Harris
Reposted by Colin Harris
In our final Southwick Coast adventure, we explore the legendary Needle's Eye from radioactive cliff tops to mysterious caves. After months of research, we test decades-old geological claims, hunt for hidden uranium veins, & discover how nature protects itself from radiation.
youtu.be/KZuNmx4TAWY
Hunting Radioactive Minerals @ Sandyhills Bay & Needle's Eye: The Southwick Coast Adventure - Part 4
YouTube video by The Uranium Hunter
youtu.be
April 2, 2025 at 6:38 PM
Northumberland is full of hidden gems like this.
A bit of Linhope Spout in Northumberland for all you waterfall lovers out there. #linhope #linhopespout #waterfall #northumberland
March 27, 2025 at 9:59 AM
Modern car vs 1950's car in a crash test
March 11, 2025 at 1:19 PM
Reposted by Colin Harris
Google testing review content carousels/blocks in mobile and desktop search www.seroundtable.com/google-tests... via @brodieseo @SachuPatel53124 @blairmacgregor

#google #googleuserinterface
January 31, 2025 at 12:41 PM
Noooo! #deepseek
January 28, 2025 at 4:11 PM
I hope everyone is ok in Ireland/Scotland/N. England. Going to be a doozy of a storm, red warnings everywhere.
#StormÉowyn is set to bring severe weather to Ireland and parts of the UK on Friday, with Met Éireann issuing a red weather warning for storm-force winds. Widespread disruption and dangerous conditions are expected, especially in coastal areas.
January 23, 2025 at 12:06 PM
Going to be a bumpy 4 years #instagram #democrats
The censorship begins. Upon searching #democrats and #republicans on Instagram today this is what is shown.
January 21, 2025 at 9:35 AM
I started a new YouTube channel this week. It's called The Uranium Hunter. Join me as I explore the stunning Cheviot Hills in Northumberland, uncover radioactive secrets, and search for the glow. Science, adventure, and discovery await. youtu.be/5G76O8f6sfk #uranium #youtube
The Uranium Hunter: Searching for Radioactive Minerals in the Cheviot Hills – Harthope Valley
YouTube video by The Uranium Hunter
youtu.be
January 20, 2025 at 9:17 AM
Reposted by Colin Harris
👀
January 15, 2025 at 10:04 PM