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Properties
These are the properties of ring Homomorphisms i.e. X(nr) =nX(r) and if A is an ideal of R then X(a) is an ideal of S, etc and other proofs of properties too and one more important result is that if X is an Homomorphism then it's inverse too
Ishant Goel
Chola Empire
These are the notes of chola empire whose founder was Vijaya ca, then it's all dimensions discussed like king, political structure, navy , village administration and cultural and social life. at last, it's chronology
Corollaries
These are the notes of some important corollaries of theorems like if R is a ring with unity then char R =0 i.e characteristic of R is zero, a field F contains a subring isomorphic to ID D and some related problems and examples
Ideals
Definition of ideals and that a subring is ideal, definition of principal ideal with examples...union of ideals may not be an ideal and there is an important question that only ideals of field are zero and field itself
Integral Domain
These are the notes of integral domain of ring theory.... Firstly there is definition of zero divisors and related examples and problems.... Definition of integral domain... Cancellation theorem and Zp is a field if p is prime
Types of rocks
These are the types of rocks found in different geographies of the nation... Major mineralsike quartz , bauxite, pyroxene, gypsum, etx... igneous, sedimentary, metamorphic rocks and rock cycle .
Programming in 8051
Programming in 8051, time period and time delay, WAP and AWAP time periods and time delay in instructions and how to convert binary into ASC code
MIC and stack pointer
RAM theory of MIc... Stack and stack pointer and then pin diagram of 8051, P1, P3, P2 port and Port 0, then add latch enable, XTAL1 and XTAL2 at last, machine cycle and instruction cycle
Microcontroller
Notes includes program status word (carry flag, auxilary carry and overflow flag and parity) and then it's read only memory and random access memory
Delays and physical layer
This is the lecture firstly of Backbone LANs i.e. bus LAN and Star backbone ... Then it discuss delays i.e. processing, queuing, transmission and propagation delay and then physical layer
Co-axial and optical fibre cable
These are the types of wired media i.e. co-axial and optical fibre cable... it's characteristics, applications, advantages and disadvantages...moreover, in also discusses principle of light propagation in a fibre and observations...
Unguided media
This is the lecture of unguided i e. Wireless media like radio waves, microwave and infrared light... Application, advantages and limitations... At last, infrared further classified into IRDA-C and IRDA-D