The US Court of Appeals for the Federal Circuit reversed a district court’s summary judgment that found a patent was not obvious because the claimed pH range would not have been obvious-to-try despite ...

CORVALLIS – Often not considered, soil pH has as much effect on plant health as disease, insects, drought and drainage. Keeping pH in the right range for certain plants is essential, according to ...

Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

To be a successful gardener, one needs to have a basic understanding of the soil which you are tending, as well the factors which affect the fertility, pH and quality of the soil. This is the case ...

Soil pH is a measure of soil acidity or alkalinity. On the pH scale, a value of 7.0 is neutral, pH values less than 7.0 are acidic, and pH values greater than 7.0 are alkaline. Homeowners and ...

A new molecular sensor that matches the pH range of glass pH electrodes could be used for measuring pH in biological cells and microfluidic devices (J. Am. Chem. Soc., DOI: 10.1021/ja0686514). The ...