While designing the instrument one should ensure that
1) The moving coil should have large number of turns and large area as this increases the turning effect. The magnets should be strong and soft iron cylinder increases the field and changes the shape of the field. This radial field as said earlier renders a uniform scale on the instrument. The..
1) The moving coil should have large number of turns and large area as this increases the turning effect. The magnets should be strong and soft iron cylinder increases the field and changes the shape of the field. This radial field as said earlier renders a uniform scale on the instrument. The..Control of Ozone Depletion
Control of Ozone Depletion - Policy decisions are already taken in India to undertake technology developments for alternatives to CFCs. Two CSIR laboratories - National chemical laboratory and Indian Institute of Chemical technology are working on this. Along with this, parameters for ..
Introduction
We are already familiar with set theory and mathematical logic from earlier classes. It has already been seen that there is a similarity between the laws stated in set theory and the mathematical logic. The operations 'union', 'intersection' and 'complement' on sets are comparab..
Application of sets
The theory of finite sets is, arguably, a definition of Combinatorics. In particular, certain combinatorial topics (e.g. Ramsey theory) have important direct analogues in "combinatorial" set theory. Since Axiomatic Set Theory is often used to construct the natural numbers (satisfying the Pean..
Why satellite communication is costly?
The satellite communication is costly because of the limited life of a satellite. A geosynchronous satellite using high gain antenna requires close control of both its position and altitude. The position and altitude control rockets require fuel that has to be put in once for a..
Module Two: Sampling and Experimentation
Overview of methods of data collection: Census Sample survey Experiment Observational study Planning and conducting surveys: Characteristics of a well-designed and well-conducted survey Populations, samples, and random selection Sources of bias in sampling and sur..
Overview of methods of data collection: Census Sample survey Experiment Observational study Planning and conducting surveys: Characteristics of a well-designed and well-conducted survey Populations, samples, and random selection Sources of bias in sampling and sur..Psychological
Passage from childhood to adulthood through adolescence involves number of psychological changes. Some of them are: i) Acceptance of responsibilities. ii) Increase in concentration. iii) Logically controlled and monitored behaviour. iv) Development of socially acceptable habits...
Photoperiodism
Photoperiodism - W. W. Garner and H. A. Allards work on Maryland Mammoth, a variety of tobacco and Glycine max established the fact that it was the length of the day, which controlled flowering in these plants. Garner and Allard suggested the term photoperiodism to designate the..
Photoperiodism - W. W. Garner and H. A. Allards work on Maryland Mammoth, a variety of tobacco and Glycine max established the fact that it was the length of the day, which controlled flowering in these plants. Garner and Allard suggested the term photoperiodism to designate the..Scientific Methodology
Science is basically a collection of knowledge and information that is obtained by observation and testing of natural world, in a logical and orderly manner, and its interpretation. Hence, the basis of science is its orderly, step-wise procedure called scientific method. It is a frame of..
Reasons for Mendel's Success
Many scientists earlier to the period of Mendel had attempted breeding experiments in both plants and animals. However, most of them failed to arrive at any specific conclusions or principles to explain the pattern of inheritance. In fact, many of these scientists did not even keep precise records ..
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