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Amwoga Khalwale A Trophic State Index is a standard used to determine the nutritional state of a water body i.e the quantity of biologically useful nutrients like phosphorus, nitrogen etc dissolved in a water body. The most commonly used trophic indices is the Carlson’s index, whereby the trophic state of a water body is described as the … Read more
Learn the differences between protic and aprotic solvents in the context of their definition, molecular characteristics, properties and applications. What Is Protic Solvent? Protic solvents are a class of solvents characterized by the presence of hydrogen atoms (H) bonded to electronegative atoms, such as oxygen (O) or nitrogen (N). These hydrogen atoms have a tendency … Read more
Cis and Trans Isomers Two molecules are isomers if they contain the exact same number and types of atoms, with just a different arrangement or rotation around a chemical bond. Molecules are not isomers if they have a different number of atoms or different types of atoms from each other. Cis–trans isomerism also referred to … Read more
UNION The SQL UNION operator is used to combine the result sets of two or more SELECT statements. It removes duplicate rows between the various SELECT statements. Each SELECT statement within the UNION must have the same number of fields in the result sets with similar data types. What You Need To Know To Know … Read more
What Is Router? A router is a physical or virtual appliance that passes information between two or more packet-switched computer networks. Routers can analyze the data being sent over a network, change how it is packaged and send it to another network or over a different network. For example, routers are commonly used in home … Read more
What Is ODBC (Open Database Connectivity)? In computing, Open Database Connectivity (ODBC) is a standard application programming interphase (API) for communicating and accessing database management systems. ODBC consists of four components working together to enable to enable functions. ODBC allows programs to use SQL requests that access database without knowing the proprietary interfaces to the … Read more
What Is AES? AES is an acronym for Advanced Encryption Standard (AES), also known by its original name Rijndael, is a symmetric block cipher chosen by the U.S government to protect classified information and is implemented in software and hardware throughout the world to encrypt sensitive data. AES was established by the U.S National Institute … Read more
Automata theory, a branch of theoretical computer science, established its roots during the 20th Century, as mathematicians began developing both theoretically and literally machines which imitated certain features of man, completing calculations more quickly and reliably. Automata theory deals with the logic of computation with respect to simple machines, referred to as automata. Through automata, … Read more
What Is Normalization? Normalization is the process of organizing (decomposing) the data in a relational database in accordance with a series of normal forms in order to reduce data redundancy, improve data integrity and to remove Insert, Update and Delete Anomalies. By normalizing a database, you arrange the data into tables and columns. You ensure … Read more
Navy Blue, Royal blue and cobalt blue are among the popular shades of color blue. Blue being one among the three primary colors, has been a favorite color of millions of people especially women around the world. This can be attributed to the fact that, color blue is the color of the skies and oceans … Read more