(August 2012) Although lupus usually occurs alone, many people with lupus sometimes have symptoms characteristic of one or more of the other connective tissue diseases, like rheumatoid arthritis, scleroderma, Sjogren's syndrome, polymyositis-dermatomyositis, and various forms of vasculitis.he differentiation between someone who has rheumatoid-like arthritis and lupus vs. someone who has rheumatoid arthritis/SLE overlap is either an issue of severity of the findings or more likely a matter of semantics with no significant clinical difference.
Question 1. An oscilloscope is a very useful piece of electronic test equipment. Most everyone has seen an oscilloscope in use, in the form of a heart-rate monitor (electrocardiogram, or EKG) of the type seen in doctorâs offices and hospitals.
Hobbies include. DIY, car maintenance, computer repairs, tv/video/ radio repairs. Basically an oscillator is a circuit that is used for producing oscillations of current. They are mostly used in radio, to provide a carrier wave for a transmitter, or a local mixing frequency in a superhetrodyne receiver.scillators are used for tuning the desired frequency from several range of frequency. and they are used for provide the carrier frequency to modulator circuits. and they can â¦ also used for several frequency generation in electronics circuits.