Philip M Russell
philipmrussell.bsky.social
Philip M Russell
@philipmrussell.bsky.social
Science Teacher and University Lecturer teaching A Level Physics, Biology and Chemistry, but spent much of my teaching in A Level Maths and Computing. Now a Private Teacher. Hobbies Sailing on the River Thames, and making videos and photography.
Sharing the Thames with Rowers, Sailing isn’t a solo act — we share the river with determined rowers who can't see behind them and don’t always know where we're going either. https://pmrsailing.blogspot.com/2025/11/adventure-with-rowers-sharing-thames.html
November 14, 2025 at 8:36 AM
We’ve upgraded to the 8K Insta360 X4 Air — and the difference is huge.Sharper science demos, smoother sailing footage, and 360° reframing so we never miss a moment. https://philipmrussell.blogspot.com/2025/11/upgrading-to-8k-insta360-camera.html
November 14, 2025 at 8:25 AM
Pink to blue and back again.Students use cobalt chloride to see equilibrium shift with temperature and concentration — Le Chatelier’s Principle in full colour. https://hemelprivatetuition.blogspot.com/2025/11/chemical-equilibrium-with-cobalt.html
November 14, 2025 at 8:17 AM
What’s the greenest commute — and what’s actually doable without ruining your week?

New blog: Train, Bus or Bike? Greener Commuting Without Tears goinggreenpodcast.blogspot.com/2025/11/trai...

#SustainableTransport #GreenCommute #CarbonFootprint #PhilipMRussell
Train, Bus, or Bike? Greener Commuting Without Tears
Train, Bus, or Bike? Greener Commuting Without Tears Your journey to work shouldn’t cost the Earth — or your sanity. 🚗 The Problem with Car...
goinggreenpodcast.blogspot.com
November 13, 2025 at 9:39 AM
How do you paint the bottom of a 1902 Thames B-Rater…
…without flipping it over?
You don’t. You tilt it carefully, side by side, using pullies, patience and a team that knows her limits.
Vanessa’s hull is one step closer to race-ready. pmrsailing.blogspot.com/2025/11/turn...
Turning Vanessa – A Careful Dance With a Thames B-Rater
Turning Vanessa – A Careful Dance With a Thames B-Rater (When You Can’t Flip Her Over, You Pivot Instead) Restoring a 1902 Thames B-Rate...
pmrsailing.blogspot.com
November 13, 2025 at 9:37 AM
That 50 Hz hum isn’t part of the music.Use clean power, separate circuits, and DI boxes to kill noise before it hits the mix. https://philipmrussell.blogspot.com/2025/11/avoiding-hum-with-clean-power-and-di.html
November 13, 2025 at 9:21 AM
From metal blocks to real data.Students measure specific heat capacity using @pascoscientific temperature probes — live graphs showing energy transfer in action. https://hemelprivatetuition.blogspot.com/2025/11/specific-heat-capacity-with-pasco.html
November 13, 2025 at 9:14 AM
Your walls could be stuffed with plastic… or sheep wool.

Discover the warm, breathable world of natural insulation: 🐑 Sheep wool 🌿 Hemp 🌾 Wood fibre goinggreenpodcast.blogspot.com/2025/11/natu...

#Retrofit #Sustainability #EcoHome #GreenBuilding #PhilipMRussell
Natural Insulation: Sheep Wool, Hemp and More
Natural Insulation: Sheep Wool, Hemp and More Because staying warm shouldn't cost the Earth — literally. 🧱 Insulation: The First Step ...
goinggreenpodcast.blogspot.com
November 12, 2025 at 2:13 PM
Want more speed or control?
Check your outhaul.
Tight = flat = fast in wind.
Loose = full = power in light breeze.
pmrsailing.uk/sailing-less...
We explain how this simple control can reshape your mainsail and your race.

#SailingTips #Outhaul #pmrsailing
November 12, 2025 at 2:12 PM
Clean audio transforms a video.The Tascam CA-XLR2d turns the Canon R5C into a pro recorder — XLR inputs, phantom power, perfect sync. No cables, no fuss, just quality. https://philipmrussell.blogspot.com/2025/11/audio-interfaces-for-cameras-how-tascam.html
November 12, 2025 at 1:46 PM
The bell curve in business.Students explore how normal distributions help shops order the right mix of clothing sizes — saving stock, space, and money. https://hemelprivatetuition.blogspot.com/2025/11/normal-distributions-how-understanding.html
November 12, 2025 at 1:37 PM
No wind.
No speed.
Just... drifting.
We’ve all had those days. Here's how to make the most of light-air sailing — and maybe even move forward.
pmrsailing.blogspot.com/2025/11/why-...
#DinghySailing #LightWind #pmrsailing
November 11, 2025 at 9:01 AM
New phone? Shiny. Used phone? Ethical.
Why second-hand tech is better for your wallet and the world. https://goinggreenpodcast.blogspot.com/2025/11/the-ethics-of-buying-used-tech.html
#SustainableTech #CircularEconomy #GreenGadgets #PhilipMRussell
November 11, 2025 at 8:55 AM
​UV photography reveals the invisible — but safety comes first.Use filtered UV-A light, proper goggles, and controlled setups.No image is worth your eyesight.  https://philipmrussell.blogspot.com/2025/11/safe-uv-photography-protocols-making.html
November 11, 2025 at 8:51 AM
​Recycling meets physics.Students use old fizzy drink bottles to explore how water pressure increases with depth — a clear view of P=ρgh in action.  https://hemelprivatetuition.blogspot.com/2025/11/investigating-pressure-using-fizzy.html
November 11, 2025 at 8:45 AM
Yelling into a crackly VHF? Doesn’t help.

We’ve compiled the safety boat radio calls that actually work during chaos — short, clear, and calm.

Read the tips:
pmrsailing.blogspot.com/2025/11/safe...
#SailingSafety #VHFskills #pmrsailing
November 10, 2025 at 9:14 AM
Think handwashing dishes is greener than using a dishwasher?
You might be soaking more than your cutlery — like your energy bill. https://goinggreenpodcast.blogspot.com/2025/11/why-dishwashers-can-be-greener-than.html
#EnergyEfficiency #EcoLiving #SustainableHome #PhilipMRussell
November 10, 2025 at 8:59 AM
​Drones open up new views — but not everywhere is fair game.Know where you can, can’t, and shouldn’t fly.Safety, respect, and planning keep you in the sky and out of trouble. https://philipmrussell.blogspot.com/2025/11/safety-on-shared-airspace-days.html
November 10, 2025 at 8:46 AM
​When agar blocks change colour, diffusion comes to life.Students use bromothymol blue to explore how surface area affects the rate of molecular movement.  ​ https://hemelprivatetuition.blogspot.com/2025/11/diffusion-using-agar-blocks-and.html
November 10, 2025 at 8:40 AM
November 9, 2025 at 3:51 PM
Don’t let your portfolio gather dust.Quarterly refreshes keep your work relevant, your branding consistent, and your best projects front and centre. https://philipmrussell.blogspot.com/2025/11/portfolio-refresh-routine-quarterly.html
November 9, 2025 at 3:31 PM
​From bells to phone alerts — Pavlov’s legacy lives on.Students explore classical conditioning and how associations shape behaviour in the modern  world.   https://hemelprivatetuition.blogspot.com/2025/11/classical-conditioning-pavlovs-dogs-in.html
November 9, 2025 at 3:19 PM
Rudder fall off? No problem.
You can still steer a sailboat — using just the sails and your body weight.
We explain how to luff up, bear away, and even tack without touching the tiller.
pmrsailing.blogspot.com/2025/11/sail...
#SailingSkills #NoRudderNoProblem #pmrsailing
November 8, 2025 at 4:17 PM