Search by tag: school of physics and astronomy

Shedding light on hidden dangers

CAPTION: A 'normal' photographic image showing the naked eye view of a leaking hose and a snapshot of the detection of a cloud of methane. CREDIT: Dr David Stothard

Lasers in medicine

Scientists in Scotland are developing new studies into how the latest laser trapping methods can assist in the safe and non-destructive delivery of therapeutic molecules into cells, which may lead to new, improved methods for drug delivery.

Breakthrough in ‘self-healing’ light beams

CAPTION: Cross section along a reconstructing Bessel beam. The beam propagates from left to right. The beam is blocked at the marked position and is seen to reform a short distance later.