The 3K Planetary Gear Train (PGT) is a suitable transmission mechanism for back-drivable robot joints due to its higher bidirectional transmission efficiencies compared with harmonic drives. However, ...

What happens when you don’t brush your teeth can lead to not only oral issues such as swollen, red gums, bleeding, pain when chewing, and loose teeth, but also serious complications for your heart, ...

Key Points Pregnancy gingivitis is a common pregnancy symptom that is usually nothing to worry about with proper dental hygieneIncreased levels of progesterone and estrogen, as well as increased blood ...