A variant of the big bubble technique for deep anterior lamellar keratoplasty aids visualization and enables safe separation of Descemet’s membrane from the corneal stroma, a clinician said. The ...
The contribution of aircraft to greenhouse gas emissions has been well documented - a 2009 study [PDF] by Friends of the Earth found that air travel is the world’s fastest growing source of greenhouse ...
Predicting the geometric shapes of bubble clusters can lead to surprisingly difficult problems. In 1995, mathematicians finally proved that the so-called standard double bubble, familiar to any ...