Fiber review in these 50 years ( Part six ) 50 years of silk.

50 years of Sterillium®

Celebrating 50 years

5 0 years ago, what would soon evolve to become the profession of respiratory therapy emerged as the Canadian Society of Inhalation Therapy Technicians. One year following the inception of the Society, Canadian Inhalation Therapy published its first issue. From the outset of the profession, research, evaluation and knowledge translation have been fundamental to advancing our understanding of re...

Celebrating 50 Years of Occupational Therapy in Iran

Celebrating milestones is important. It provides a means of reflection and opportunity to give thanks to those that have come before us and as such fifty years of occupational therapy in Iran is a very worthy milestone to acknowledge. As we pause to celebrate this achievement, we take a moment to reflect on the journey to date, recognizing the accomplishments of many.  

The "fourth part" of Pediatrics: 50 years of display advertising.

From the very beginning, advertising revenue was a major motivation to establish a journal owned by the American Academy of Pediatrics (AAP) and a major focus of the board of directors. The first editor, Dr Hugh McCulloch, proclaimed that “Pediatrics will consist of four divisions; the fourth division is advertising.”2 Until the late 1970s, this was all display advertising or advertising prepar...

50 Years of Bailey’s Lemma

Half a century ago, The Proceedings of the London Mathematical Society published W. N. Bailey’s influential paper Identities of the Rogers–Ramanujan type [16]. The main result therein, which was inspired by Rogers’ second proof of the Rogers– Ramanujan identities [49] (and also [48, 28, 15]), is what is now known as Bailey’s lemma. To celebrate the occasion of the lemma’s fiftieth birthday we p...