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with something to say.
For the endlessly curious.
Read widely, at your own pace.
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Fresh off the page.
New ideas. Good company.
Batteries5 min read
Why a battery has more than one measure of health
A full charge, remaining capacity, power delivery and future life are different battery questions. Good measurements name the task, test conditions and limits of each result.
Acoustics5 min read
The echo left after a room falls silent
A clap ends in an instant, but its sound follows longer paths around the room. Early returns, a fading tail and the listener's own adaptation shape what we hear.
Rivers5 min read
A river stone keeps only part of its journey
A round pebble has met other surfaces, but its smoothness is no odometer. Rock type, broken edges, intermittent floods and recycled gravel complicate the journey it seems to show.
Railways5 min read
How steel rails make room for summer
Long welded rails have few expansion gaps. Their summer margin lies in a chosen neutral temperature and in the fastenings, sleepers and ballast that hold them straight.
Seeds5 min read
The wait inside a dormant seed
An unsprouted seed may be dead, or it may be reading a season. Seed coats, embryos and changing conditions make those two silences hard to tell apart.
Writing1 min read
A small place for good ideas
An empty page, a little curiosity, and a place for thoughts worth keeping.
Playing philosophy5 min read
A playing philosophy young players can use
Turn a club ambition into decisions children can recognise, practise and review, with a clear connection between coaching language and matchday behaviour.
Peptide science4 min read
What a peptide is—and what the name cannot tell you
Peptide describes molecular construction. Sequence, targets, formulation and human evidence determine what a particular peptide can actually claim to do.
Drinking water5 min read
The water tower stores more than water
An elevated tank shifts pumping work across the day, supports pressure and keeps a reserve. Its water level and water age set the limits of that usefulness.
Salt marshes6 min read
The mud beneath a salt marsh
A marsh gathers sediment from the tide and builds soil with roots. Measuring the new layer alone can miss whether the ground itself is gaining height.
Repair5 min read
The screw head is part of the repair
A removable screw still needs the right bit, clear access and an identifiable replacement. The small recess in its head can decide whether a repair begins cleanly.
Networks5 min read
Following a packet through policy and measurement
BGP policy, round-trip timing, and traceroute each reveal a different network. Reading them together takes more care than drawing a shortest path.