factors such as the speed of the object, the magnitude of its shift in position, and most importantly, whether this motion appears to be self-propelled or not all influence how much attention your display will receive. and because it is a national museum it is free to everyone. come, see the place where the lord lay. we gave them technology that we knew worked and would work down the road. when you do visit the doctor’s office, the doctor supplies you with a copy of the record and also a copy of the x-ray if you would like. 