Hunting submarines from the air
Aircraft play an important role in searching for submarines in the ocean depths. Jason Furlong and John Ryder describe how physics helps them hunt the unseen enemy
Spotting submarines from the air: the June 2018 issue of Physics World is now out
Sounding out subs, dark-energy deniers, asteroid mining and more
Analogue computer could use sound to make rapid calculations
New acoustic metamaterial could be used to create integrated circuits
Flash Physics: Matter-wave tractor beams, WiFi routers make holograms, nuclear-industry’s Brexit plans
Today's selection of need-to-know updates from the world of physics
How to weigh tiny objects using sound
Simple, low-cost device could be a boon to biologists
Flash Physics: Musical vibrato analysed, women choose biology after basic physics course, CMS upgrade complete
Today's selection of need-to-know updates from the world of physics
Acoustic frequency comb measures up
New device could be used as a low-frequency standard
Sonic tractor beam can be made for less than $90
Simple device can be 3D printed
Building-block metamaterials shape 3D acoustic holograms
3D-printing method makes manipulating sound waves easier and cheaper
Ultrasound creates 2D arrays of droplets
Technique could be used to simulate interactions between living cells