A light and a miniature camera at the end of a flexible tube. Plus an air pump to inflate the gut
how can we say light does not need light to travel
Light Rays travel in straight paths as transverse waves. It needs no medium to travel along.
no if an object is OPAQUE then light can't travel through it (unless it has a hole in it)
Light will not travel through an opaque sponge.
An endoscope consists of a tube, a lens, and eyepiece, and a source of light. It is used for performing endoscopies.
endoscope
an endoscope is just an object used in surgeries, it has a light, camera, and a 'passage' for instruments to be used, it it used to examine hollow organs or cavities, but you can use this instrument to do certain surgeries.
A light and a miniature camera at the end of a flexible tube. Plus an air pump to inflate the gut
The common terms are endoscopy or sigmoidoscopy or endoscope.
A gastroenterologist would give an endoscopy by using an endoscope, a flexible tube with a light and camera attached to it, to examine the digestive tract.
TelescopeMicroscopeBioscope
The cast of Endoscope - 2009 includes: Eli Menasanch as Resident Cristina Pareja as Resident
The medical instrument used to view inside the abdomen is called an endoscope. It is a thin, flexible tube with a light and camera attached to it that allows doctors to visualize the gastrointestinal tract and other organs in the abdomen.
An endoscope is used to view the stomach and esophagus through a procedure called an endoscopy. It is a flexible tube with a light and camera on the end that is inserted through the mouth and into the digestive tract to provide internal images for diagnosis and treatment.
how can we say light does not need light to travel
Endoscope-- An instrument used to examine the inside of a canal or hollow organ. Endoscopic surgery is less invasive than traditional surgery.