Poly methyl acrylate- its properties,preparation and use. Polymethylacrylate: – commonly known as PMA , polymer of methyl acrylate. – tough leathery and flexible. -molecular formula- ( C4H6O2)n -ACRYLIC is a generic term denoting derivatives of
Equivalent Circuit of an Ideal Transformer at No Load Under certain conditions, the transformer can be treated as an ideal transformer. The assumptions necessary to treat it as an ideal transformer are: (a) Primary and secondary windings have zero resistance.
HIGH POLYMER Properties and uses of urea formaldehyde resin UREA FORMALDEHYDE Urea-formaldehyde is chemically known as the urea-methanal .It is a non-transparent thermo setting resin or plastic and is made from urea and formaldehyde heated in the presence of
OCTAL to HEXADECIMAL conversion Before understanding the concept of octal to hexadecimal conversion we must have some idea about octal and hexadecimal number system… Octal number system An octal system or it is called the base eight system .The
HEXADECIMAL TO DECIMAL HEXADECIMAL AND DECIMAL NUMBER SYSTEM-AN INTRODUCTION Hexadecimal (base-16) is a positional number system with the radix or base 16.It uses sixteen distinct symbols most often the symbols are 0-9 to represent values 0-9 and
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