By Sherman Hollar
Describes the actual features of bactera, algae and protozoa, and some of the scientific and commercial makes use of of bacteria.
Read or Download A closer look at bacteria, algae, and protozoa PDF
Similar science & technology books
Become aware of the flexibleness to coach technological know-how your means the character of subject, as part of the Glencoe technological know-how 15-Book sequence, presents scholars with actual and finished assurance of subject and its homes, together with the Periodic desk. The powerful content material insurance integrates quite a lot of hands-on studies, critical-thinking possibilities, and real-world functions.
Engineers, scientists, and laptop programmers use electronic structures for lots of reasons, from inventing a greater vehicle to touchdown spacecrafts on Mars. yet they don't seem to be the one ones who create this fashion. each day the typical individual makes use of electronic instruments to analyze and strengthen new purposes utilized in healthcare, production, agriculture, communications, and e-commerce to make our lives more uncomplicated.
The names of James Watson and Francis Crick are sure jointly endlessly as the clinical discovery they made used to be really a joint company. As Edward Edelson finds during this interesting biography, Watson and Crick have been the 1st to explain the constitution of deoxyribonucleic acid, or DNA, the molecule that incorporates our genes and determines every little thing from the colour of our eyes to the form of our fingernails.
There's a lot awareness at present being given to argument-based inquiry in nationwide and kingdom curriculum files. scholars are being required on the way to generate and evaluation technology wisdom, and to imagine severely and choose the worth of facts and motives. The purpose of the e-book is to supply a wealthy and vast view of the impression of argument-based inquiry within the easy school rooms from the viewpoint of the instructor.
- The mechanics of the atom
- The Integrity of Intelligence: A Bill of Rights for the Information Age
- Explore the World Using Protozoa
- Johannes Gutenberg: Printing Press Innovator (Publishing Pioneers)
- A Straightforward Guide to Buying a Franchise: Changing Your Life with a Business That is Right for You
- The Elements of Teaching
Additional info for A closer look at bacteria, algae, and protozoa
36 the ImPortAnce, dAngers, And uses of BActerIA Bacteria in Industry, Medicine, and Agriculture Fermentation is also important to the chemical industry. Because they can be grown quickly and in vast quantities, bacterial cells are used as miniature chemical factories, producing a wide range of substances— some of which can only be produced by bacteria. The solvents butyl alcohol (used in lacquers) and acetone are formed by Clostridium bacteria. A Lactobacillus species makes lactic acid from corn starch or whey.
His discovery of penicillin greatly reduced the death rate from wounds in World War II. Fleming was studying deadly bacteria in 1928 when he made his dramatic discovery. ” However, it was fortune combined with a gift for scientific observation and a genius for research. For examination purposes Fleming had removed the cover of the bacteria culture plate with which he was working. A mold formed on the exposed culture. A less gifted scientist would have thrown away the accidentally contaminated culture.
42 the ImPortAnce, dAngers, And uses of BActerIA Louis Pasteur and the Germ Theory In 1854 French chemist and microbiologist Louis Pasteur became professor of chemistry and dean of the school of science (Faculté des Sciences) at the University of Lille. Hearing of Pasteur’s scientific ability, a local distiller came to him for help in controlling the process of making alcohol by fermenting beet sugar. Pasteur saw that fermentation was not a simple chemical reaction but took place only in the presence of living organisms.