Abstract: This work presents a novel one-port microwave permittivity sensor. The sensor is formed by a nonuniform longitudinal section rectangular waveguide (RW) and makes use of the group delay of ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Wharton Rachel Wharton is a writer covering kitchen appliances. She ...

A classic nursery favourite that is the perfect pudding on a cold winter night - cooked in minutes in the microwave. Generously butter the inside of two 1.2 litre/2 pint pudding basins. Spoon the jam ...