Old radios often had selenium rectifiers to convert AC to DC. The problem is that the old units, dating back to 1933, are prone to failure and to release dangerous chemicals like hydrogen selenide.

securing a license to produce transistors was difficult in the early days. What’s worse is, even with the license, it was not feasible to use the crude devices in a radio.

Short audio or video highlights from a programme are called clips. As a rule of thumb, music clips should be available for 30 days Internationally and speech clips should be available Forever ...

Experience the Richmond Tattoo Festival 2024 at the Doubletree Midlothian, hosted by tattoo legends Jesse Smith and Ryan ...

Alonso had her sights set on the 2024 Olympics for the past few years. In fact, she got a tattoo of the Olympic rings on her ...

R yan Gosling and Eva Mendes seem like one of Hollywood's most solid couples, even though they keep most of their romantic ...

According to the National Breast Cancer Association, this year more than 360,000 people will be diagnosed with breast cancer.

Tanya Buxton, a tattoo artist from Gloucestershire ... creating rich and intricate portraits and designs for thousands of people. She puts all of her knowledge and experience to use in her ...

The 36-year-old says the offer started off as a joke at first, but two people have now got a tattoo of the logo. Sebastian, ...

Evoking the past and reflecting the present, architecture and design play a significant part in shaping our perception of a place. Travelers may even be inspired to visit a destination based on ...