pH electrodes are analytical sensors for measuring potential of hydrogen (pH), the negative logarithm of the hydrogen ion activity in solution. The pH value of a substance is directly related to the ...

Whether you’re visiting a bustling city or chilling out on a beach, prepare for your trip to the Philippines with this eco-friendly guide. The steep karst cliffs of El Nido tower over white-sand ...

The number of dead and missing in massive flooding and landslides wrought by Tropical Storm Trami in the Philippines has reached nearly 130 and the president said Saturday that many areas remained ...

Hundreds of thousands suspected of involvement in the illegal drug trade have been detained The new head of the anti-drugs campaign in the Philippines, Leni Robredo, has said the "killing of the ...

Spain introduced Christianity to the Philippines in 1565 with the arrival of Miguel Lopez de Legaspi. Earlier, beginning in 1350, Islam had been spreading northward from Indonesia into the Philippine ...

The number of dead and missing in massive flooding and landslides in the Philippines has reached nearly 130 and the president says many areas remain isolated TALISAY, Philippines -- The number of ...

Nov. 5 (UPI) --A hotel in the Philippines that stands 114 feet, 7 inches tall was awarded a Guinness World record for the largest building in the shape of a chicken. Campuestohan Highland Resort ...

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...

The number of dead and missing in massive flooding and landslides wrought by Tropical Storm Trami in the Philippines has reached nearly 130 and the president said Saturday that many areas ...