Nature

Electrons dynamics control by shaping femtosecond laser pulses in micro/nanofabrication: modeling, method, measurement and application

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...
BMJ

McKenzie Method of Mechanical Diagnosis and Therapy was slightly more effective than placebo for pain, but not for disability, in patients with chronic non-specific low back ...

Background The McKenzie Method of Mechanical Diagnosis and Therapy (MDT) is one of the exercise approaches recommended by low back pain (LBP) guidelines. We investigated the efficacy of MDT compared ...
Investopedia

Comparing FIFO and LIFO Inventory Valuation Methods

How LIFO and FIFO accounting methods impact a company's inventory outlook Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and ...
Investopedia

What Is Weighted? Definition and Uses in Finance

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
Runner's World

Try These Exercises for Hip Pain to Run Longer and Faster Ache-Free

Along with black toenails, chafing, and blisters, hip pain is one of those annoying-yet-all-too-common aspects of running. Indeed, in a survey of 675 marathon runners, published in the Journal of Bone ...