If you would like to try home brewing, you need a refractometer. A refractometer allows you to measure sugar concentration in the wort. You then use this measurement to calculate the beer’s alcohol ...

Calibrating your PlayStation VR is a simple process and can help resolve issues such as camera tracking and tracking light calibration. Similar to the days of the Nintendo DS and calibrating the touch ...

The Rudolph Research J257 Wide Range Refractometer was developed by working together with laboratory refractometer users from the polymer, petroleum, petrochemical, pharmaceutical and essential oil ...

We’ve all looked at our Fitbit tracker and wondered how it actually measures our heart rate or whether it can accurately track every step. Through our testing, we’ve found Fitbit’s algorithms to be ...

Brix Sugar Refractometers is a portable refractometer with rubber coated hand grip and construction. Refractometer is precision optical instrument that operates on the principle- as the concentration ...

Glycerin helps keep your skin hydrated by preventing water from evaporating. Foods like candy and cakes use glycerin as a softening agent. Glycerin is safe but may cause side effects like nausea if ...

Your iPhone compass may not be working because of magnetic interference and various iPhone settings that need to be adjusted. A common fix is to calibrate your iPhone compass, which you can do by ...

Abstract: A novel tapered two-mode fiber embedded long-period fiber grating (TTMF-LPFG) sensor is proposed. The long-period fiber grating (LPFG) is fabricated by periodically splicing the two-mode ...