(13) and (14) has one unique solution, but the assumption of fixed directions of the principal stress axes for the subsources is physically too restrictive.
While this study used over-ear headphones, patients may better tolerate earplugs over longer periods of time, being physically less restrictive while using the same ANC technology.
This can be difficult if you feel physically uncomfortable due to tight or restrictive clothing.
There are two general types of bariatric surgery: restrictive procedures including gastric banding and SG, which physically limit the size of the stomach, and gastrointestinal bypass procedures such as Roux-en-Y gastric bypass (RYGB), which promote the malabsorption of calories [34].
But the barriers of increasingly restrictive visa regulations and high cost mean that, in reality, physically attending a course in the UK is becoming increasingly difficult for many overseas students.
And not only physically state universities have reopened but also metaphorically: unhampered by any parliament, the government of President Abdel-Fattah al-Sisi has been posting a series of restrictive laws.
Are the restrictive measures proportionate?
Physically? "Physically and emotionally".
