Several varieties of MnO2 are possible, but γ-MnO2 is the best suitable and ensures a long enough shelf life. To increase the conductivity of MnO2, carbon or acetylene black is added to lower the resistance. A high degree of porosity is desirable because the depolarizing power depends on the...
Dry your hair the right way with a dryer that’s best for you. Consumer Reports has ranked the top hair dryers to help you find one that will work well for your needs. Whether you have short or long hair, fine or thick hair, or want a dryer with lots of bells and whistles, we c...
MGI's research is funded by the partners of McKinsey & Company and not commissioned by any business, government, or other institution. Further information about MGI and copies of MGI's published reports can be found at www.mckinsey.com/mgi. 2 The 'Bird of...
In a way-out election year in which “weird” has been a watchword, the wackiest reports from the campaign trail about Pet Eating Aliens, Sinister Cat Ladies, Government Launched Killer Storms and Arnold Palmer’s Amazing Member seemed ripped from the headlines of the mock-shock tabloid, Weekl...