This paper is aimed at studying charge neutralization of flowing particles using a DC corona discharge. The efficiency of two electrodes configuration…
pH meters are available in three formats: pocket-sized testers, handheld portable meters, or benchtop meters.
By Martin Horejsi | Published: June 10, 2015The Vernier Go Wireless (Bluetooth) pH sensorpH, like time and temperature, is a physical characteristic that is tossed around daily in science class but rarely understood on a deeper level. In short, time is a measurement of change; temperature is a measurement of relative motion; and pH is the negative log of the activity of the hydrogen ion in an aqueous solutionMostly we use pH for in science eduction as a physical indicator…
Electrodes weren’t designed for people with thick, curly hair. A redesign is needed, says engineer Pulkit Grover.
From singing posters to talking t-shirts, University of Washington engineers say they've figured out how to get everyday objects to communicate with you.
New material reversibly changes its structure in response to different wavelengths of light.
Neurosurgeons are testing whether electrodes implanted deep inside a patient's brain could help treat chronic anorexia. Doctors are searching for something to help in these hard cases, and a small experiment, with just a half-dozen women, is drawing attention.
fMRI brain scans are coming frighteningly close to opening a window into our thoughts.
A new drug-free treatment for health conditions ranging from chronic pain to epileptic seizures or depression could be on the horizon -- and it involves an innovative (and somewhat cyborg-like) approach involving injectable electrodes. Here's how the breakthrough treatment works.
Do you want to cut down on salt in your diet? This prototype pair of chopsticks and Miso soup bowl is able add flavor to your food through the use of tongue-zapping electrodes. It's just the latest in a long line of crazy culinary experiments for their innovative creator.