Philip M Russell
philipmrussell.bsky.social
Philip M Russell
@philipmrussell.bsky.social
29 followers 1 following 720 posts
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.
Posts Media Videos Starter Packs
Trying out the modified throttle on Tigress 8 Powerboat. Out with Sally, and it certainly was Wheeeee!
​Two lines, one solution.
Students use simultaneous equations to find where two cost models balance — maths for real decisions.  hemelprivatetuition.blogspot.com/2025/10/solv...
Solving Real Problems with Simultaneous Equations
hemelprivatetuition.blogspot.com
A ball launched sideways and one dropped from the same height hit the ground together.
Newton’s Second Law in action — gravity works equally on both  hemelprivatetuition.blogspot.com/2025/10/inve...
Investigating Newton’s Second Law
hemelprivatetuition.blogspot.com
A-Raters: Over 100 years old and still some of the fastest, most elegant boats on the Thames.
New blog looks at the A-Rater then and now — from Edwardian race days to carbon masts and modern club battles.
pmrsailing.uk

#ARater #ThamesSailing #pmrsailing
​How do inhibitors affect enzymes? We use a @pascoscientific.bsky.social colorimeter to find outusing catalase, students test reaction rates with copper and lead ions, exploring enzyme control and inhibition.  hemelprivatetuition.blogspot.com/2025/10/inve...
Investigating Enzyme Inhibitors Using Catalase
hemelprivatetuition.blogspot.com
​Chemistry made visible: flame colours and precipitates reveal the ions within.
Students identify metals and non-metals through colour, reaction, and reasoning.  hemelprivatetuition.blogspot.com/2025/10/test...
Testing for Ions – Flame Tests and Precipitation Reactions
hemelprivatetuition.blogspot.com
12 sailors, 1 step ladder, and a splash.
What started as “fixing a jib line” turned into a club-wide operation involving hooks, chairs, and one unplanned dip in the river.
Full tale: pmrsailing.uk/Philips-Blog...
#SailingClubLife #DinghyDisasters #pmrsailing
​Impulse equals change in momentum — and @pascoscientific.bsky.social force sensors in the smartcart let students see it happen.
Collisions, graphs, and conservation of momentum made measurable.  hemelprivatetuition.blogspot.com/2025/10/usin...
Using PASCO Force Sensors to Study Impulse and Momentum
hemelprivatetuition.blogspot.com