Seniors and Depression: The difference between depression and dementia. Depression is a mood disorder; dementias like Alzheimerâs disease, can have similar symptoms but they are different illnesses and have different treatment plans.
From a synthesis standpoint, nanotechnologies can be classified as variations of bottom-up technologies, such as self-assembly, or top-down technologies, such as lithographic methods (Box 1). Many nanotechnologies combine aspects of both strategies.
Nanotechnology is expected to be the next revolution and many governments, universities and companies all over the invest lot of money on nanotechnology research. Difference between micro and nano technologies. 1. The dealing objectâs scale in nanotechnology is thousand times smaller than microtechnology. 2. Nanotechnology is newer than micro technology and more research is done across the world on it.