Skip to main content

How the Ray Gun Got its Zap – Stephen Wilk ****

In Stephen Wilk’s How the Ray Gun got its Zap two key factors for a science book’s effectiveness go into a head-to-head battle and neither entirely wins – yet the outcome is rarely bad and sometimes downright fun.
The downside comes from the way the book is put together. It is a set of essays, an after-the-writing compilation, which is an approach that never makes for as effective reading as a book that is actually written as a book. However, some of Wilk’s topics are hugely entertaining or informative, and some even achieve the pop sci nirvana of managing to be both.
What we have here are optical physics essays (they are a bit too formal and stiff to call articles) on topics ranging from the earliest attempts to put together a mathematical rule behind refraction to the possible nature of tractor beams. The book is divided into three sections, history, weird science and pop culture, and it is arguable that they become more interesting as you go through them.
I love history of science, but the danger with taking an academic approach to it in a book for a general audience is that you spend far too much time picking at little details that only an expert could love, and as a result lose your audience’s attention. I felt this was the case with some of the historical pieces. The story and drama necessary for popular science (which is there in spades when we discover the obscure wonder of Georg Christoph Lichtenberg or the background to the Crookes radiometer) becomes lost amongst the technical details and careful attribution of every little contribution to too many names. In the second and third sections there was far more opportunity for interesting storytelling, which the author particularly seems to enjoy when talking about science fiction – and when he is enjoying himself, we enjoy it too.
Overall, this is a book that is well worth the effort of getting through the less interesting pieces (the essay format makes skipping easy if you feel rebellious) to find plenty of gems. A good cue is that generally speaking if spectroscopy or ‘color centers’ (the author’s speciality) are mentioned, the item is likely to to be less approachable. But How the Ray Gun is  well worth persevering with, as you will be rewarded with both plenty of optics-based entertainment and some excellent knowledge, worthy of Stephen Fry and QI.

Hardback 

Kindle 
Using these links earns us commission at no cost to you
Review by Brian Clegg

Comments

Popular posts from this blog

The Infinity Machine - Sebastian Mallaby ****

It's very quickly clear that Sebastian Mallaby is a huge Demis Hassabis fan - writing about the only child prodigy and teen genius ever who was also a nice, rounded personality. After a few chapters, though, things settle down (I'm reminded of Douglas Adams' description of the Hitchhiker's Guide to the Galaxy ) and we get a good, solid trip through the journey that gave us DeepMind, their AlphaGo and AlphaFold programs, the sudden explosion of competition on the AI front and thoughts on artificial general intelligence. Although Mallaby does occasionally still go into fan mode - reading this you would think that AlphaFold had successfully perfectly predicted the structure of every protein, where it is usually not sufficiently accurate for its results to have direct practical application - we get a real feel for the way this relatively unusual company was swiftly and successfully developed away from Silicon Valley. It's readable and gives an important understanding of...

In Seach of Sea Dragons - Matthew Myerscough ****

It's common advice to would-be authors of narrative non-fiction to open with something dramatic - Matthew Myerscough certainly does this with the story of his being trapped under an avalanche on Snowdon (while his girlfriend, also carried away remains on top of the snow unhurt). It certainly is dramatic, but seemed entirely disconnected from the reason I got the book, which was to read about fossil collecting.  Luckily, though, in the second chapter we get into a more conventional 'how I got interested in fossils as a boy'. Having recently reviewed Patrick Moore's autobiography and noting that astronomy was one of the few sciences where amateurs can still make a contribution, it came to mind that palaeontology is another - Myerscough is a civil engineer by trade, but just as amateur astronomers can find new details in the skies, so amateur fossil hunters have been searching for these relics for centuries. When I give talks in junior schools, the two topics that guarant...

God: the Science, the Evidence - Michel-Yves Bolloré and Olivier Bonnassies ***

This is, to say the least, an oddity, but a fascinating one. A translation of a French bestseller, it aims to put forward an examination of the scientific evidence for the existence of a deity… and various other things, as this is a very oddly structured book (more on that in a moment). In The God Delusion , Richard Dawkins suggested that we should treat the existence of God as a scientific claim, which is exactly what the authors do reasonably well in the main part of the book. They argue that three pieces of scientific evidence in particular are supportive of the existence of a (generic) creator of the universe. These are that the universe had a beginning, the fine tuning of natural constants and the unlikeliness of life.  To support their evidence, Bolloré and Bonnassies give a reasonable introduction to thermodynamics and cosmology. They suggest that the expected heat death of the universe implies a beginning (for good thermodynamic reasons), and rightly give the impression tha...