Everyone has heard stories from parents and grandparents about how gas or milk costs so much more than it did when they were kids. Things were cheaper "back then," because, over the years, inflation ...

Vertex distance is an essential component when determining the correct power for contact lenses, excimer laser treatments and phakic IOLs. The measurement should always be included in power ...

Please provide your email address to receive an email when new articles are posted on . CHICAGO — Intraoperative aphakic refraction rather than IOL power calculation formulas can ensure precise and ...

Have you ever found yourself tangled in the complexities of DAX formulas while working in Power BI? If so, you’re not alone. Many users, both beginners and seasoned pros, face this challenge. But what ...

You are making an RF measurement in an anechoic chamber and you would like to calculate the expected RF power input in watts at the antenna. The conditions for the antenna that will be needed for the ...

A maximum power point tracking (MPPT) controller circuit is extremely useful in solar photovoltaic systems for boosting power usage efficiency. The traditional MPPT design, though, requires the use of ...