Shadow zone is an area where seismograph can not be detect earthquake after the seismic wave have passed through the earth. When earthquake strikes, seismic wave radiate out spherically from the earthquake's epicenter. At the angular distances of 104 degree to 140 degree from the earthquake focus, any direct P waves are not received.
Questions about bending over after Hip replacement. I just read in another thread a reminder of not bending over for 6 weeks after surgery. It has prompted this question. I guess I should ask the PT, but I'd also like input from folks who have been there. First, let me tell you about my job.
If you had posterior approach hip replacement surgery, you need to. follow these precautions to protect your new hip: Do not cross your legs at the knees. Do not twist at the hip. Do not bend your hip past 90 degrees. This means you are not to bend. over at your waist or lift your knee higher than your hip if you are. sitting.