Martes, Disyembre 9, 2014


   OUR INVENTIONS TO HELP OUR AGRICULTURIST..
 
 Between the eighth century and the eighteenth, the tools of farming basically stayed the same and few advancements in technology were made.The farmers of George Washington's day had no better tools than had the farmers of Julius Caesar's day; in fact, early Roman plows were superior to those in general use in America eighteen centuries later.The agricultural revolution was a period of agricultural development between the 18th century and the end of the 19th century, which saw a massive and rapid increase in agricultural productivity and vast improvements in farm technology.
Generally increasing food availability is due to steadily increasing agricultural productivity driven by scientific discoveries, innovation, new technology development and commercialization and their adoption by farmers  and othersThis presentation highlights the status of technology and innovation in world agriculture currently and projections for the future, emphasizing crop production.
DEFINITION OF TERMS
Plow & Moldboard
By definition a plow (also spelled plough) is a farm tool with one or more heavy blades that breaks the soil and cut a furrow (small ditch) for sowing seeds. A moldboard is the wedge formed by the curved part of a steel plow blade that turns the furrow.
Seed DrillsSeed drills sow seeds, before drills were invented seeding was done by hand. The basic ideas in drills for seeding small grains were successfully developed in Great Britain.

Jethro Tull
By definition a sickle is a curved, hand-held agricultural tool used for harvesting grain crops. Horse drawn mechanical reapers later replaced sickles for harvesting grains. Reapers developed into and was replaced by the reaper-binder (cuts grain and binds it in sheaves), which was in turn was replaced by the swather and then the combine harvester. The combine harvester is a machine that heads, threshes and cleans grain while moving across the field.
Latest Invention In The Field Of Agriculture
1. Cotton Gin: In colonial times, cotton cloth was more expensive than linen or wool because of the extreme difficulty of separating seed from the clinging fibers. One man could pick the seeds from only about 1 pound of cotton fiber per day.In 1793, Eli Whitney built a machine consisting of a row of close-set wheels with saw-like teeth around their perimeters. The wheels protruded through narrow slits between metal bars into a hopper filled with cotton bolls. As the wheels revolved, the teeth caught the cotton fibers and pulled them through the slits, which were too narrow for the seeds to pass, thus separating the two.Whitney's cotton gin allowed 1,000 pounds of cotton to be cleaned in the time it took one man to do 5 pounds by hand. As a result, the price of cotton cloth plummeted, the cotton plantation culture of the South was established and the use of slave labor in growing cotton became entrenched.
2. Reaper/Binder: Small grains had been harvested by hand for centuries, cut with sickles or scythes, hand-raked and tied into sheaves. Grain harvesting machines first appeared in Great Britain in about 1800, and in the U.S. a decade or two later, but most failed. Obed Hussey and Cyrus McCormick developed successful reapers during the 1830s. McCormick's machine became the more popular one; today he is credited with inventing the reaper. Those early machines still required the sheaves to be bound by hand, but in 1857 the Marsh brothers equipped a reaper with moving canvases that carried the grain to a platform where it was tied into bundles by a worker riding on the machine.
The first twine knotter was demonstrated in 1867 by John Appleby. Sylvanus Locke developed a wire binder in about 1874 and it was adopted by McCormick. Wire dominated for a short while, but bits of wire got into the grain and ended up inside livestock and flour with disastrous results. William Deering adopted the twine-tying mechanism for his popular Deering harvesters, and in about 1881, McCormick did as well.

3. Thresher:
 When grain was being cut by hand, the method for separating the kernels from the straw was equally slow and labor intensive. Grain was hauled to a barn where it was spread on a threshing floor and either beaten with hand flails or trampled by animals. That knocked the kernels free of the straw, which was then raked away. The remaining mixture was winnowed by tossing it into the air where the wind was relied upon to blow the chaff and lighter debris away from the heavier grain, which fell back onto the threshing floor.


If we have skills, knowledge and ability to do something new. We would like to present, a tool that could help us, especially to our farmer. A tool that make our work easier and faster. A machine that help farmer to plow the field. A machine that use water instead of gasoline. Through this, they don’t have to sacrifice under the heat of the sun and the cold of the rain. And they can finish their work in just short period of time. Just click the remote control and the machine will do the rest. Farmer  will spend less money but get more money. A machine made up of recyclable materials that cannot harm our ozone layer and environment friendly.A machine that can repeatedly used again to save more effort and money for their work.A device
 remote sensing is what it's called. they have cameras that are sensitive to light we can not see. you can photograph fields of agriculture (plants) and detect stress to the plant before it is visible to our eyes. the farmer then goes to that area and determines what is wrong.
So this is what we want to invent if we have given a chance to create something....thank you for reading.....

Miyerkules, Nobyembre 12, 2014

 
STS affects in different career paths
       


        Engineering, put basically, is the use of science to make better technology, or vice versa.  Mechanical engineering is the study and use of science and technology on various mechanical systems, while nuclear engineering focuses more on the science and technology of nuclear systems such as nuclear reactors and the nuclear reactions that happen in said reactors. Another indication of science and technology in part with engineering is the courses one has to take in order to become a mechanical engineer.  The courses include a multitude of science and math classes such as chemistry, physics, calculus, etc.To be open-minded about how science and technology is part of a engineer career path, science and technology is everywhere and it affects everybody's life in one way or another.  The effect of science and technology on someone's life can affect their career path directly or indirectly.  Directly through the use of science and technology in said person's life, or indirectly by acting as a tool in which that person finds his or her career from that tool.  It  affects  by piquing  interest in technology and throughout upbringing.
      STS prepares us to understand both the technical and social dimensions of science and technology,helps them become more thoughtful and better-informed citizens of our high-tech society and develops our critical interdisciplinary thinking,research and communication skills.STS prepares us for careers that address the broader social,cultural and political ramifications of science,technology and medicine such as law,journalism,public policy and economics.
 

Martes, Nobyembre 11, 2014

STS Interconnections

Introduction

        According to Harvard University, Science and Technology Studies (STS) is a relatively new academic field. Its roots lie in the interwar period and continue into the start of the Cold War, when historians and sociologist of science, and scientists themselves, became interested in the relationship between scientific knowledge, Technological system, and society. STS, as practice in academia today, merges to broad streams of scholarship. The first consist of research on the nature of practices of science and technology (S&T).Studies in the genre approach S&T as social institutions processing distinctive structures, commitments, practices, and discourses that vary across culture and change overtime. STS courses in these areas enables students to form more robust understanding of the nature of controversy, the causes of scientific and technological change, the relationship of culture and reason, and the limits of rational analytic methods and characterizing complex problems.

Science, Technology and Society
       
           According to Berkely, The word "science" probably brings to mind many different pictures: a fat textbook, white lab coats and microscope, an astronomer peering through a telescope, a naturalist in the rainforest, Einstein's equations scribbled on the chalkboard, the launch of the space shuttle, bubbling beakers....All of those images reflect some aspect of science, but none of them provides a full picture because science has so many facets.
         Technology (from Greek τέχνη, techne, "art, skill, cunning of hand"; and -λογία, logia) is the collection of tools, including machinery, modifications, arrangements and procedures used by humans. Engineering is the discipline that seeks to study and design new technologies. Technologies significantly affect human as well as other animal species' ability to control and adapt to their natural environments. The term can either be applied generally or to specific areas: examples include construction technology, medical technology and information technology.
          Society is made up of individuals who have agreed to work together for mutual benefit. It can be a very broad term, as we can make generalizations about what the whole of Western society believes, or it can be a very narrow definition, describing only a small group of people within a given community. But no matter the size, and no matter the link that binds a society together, be it religious, geographic, professional or economic, society is shaped by the relationships between individuals.
          In short, Science, Technology and Society are flip sides of the same coin; each supports the other. Exploring the relationship between science and technology, one will discover that both affect our society as a whole. Even people who never again set foot in a laboratory after leaving school can benefit from an understanding of science and technology and how both relate to each other and to society at large.
         Science and technology is the best thing society could ever ask for. Since the industrial revolution in the 18th century science has been in progress. Some sectors that have been boosted by science and technology are energy, physical sciences, information and communication. The society has greatly gained with the invention of technology. Infrastructure in the society has grown with the help of science and technology. Modes of transport like electronic railway lines were realized and these actually benefited the society by offering them a better means of transport. In the past, almost everything was analog but thanks to the science and technology we are now being digitalized by the day. The invention of the telephone and radio services has broadened human communication.
        Science and  technology has actually largely contributed to the vision of man about himself. Science has been modified the opinion about the origin of man and place of origin too. Through the result of scientific discoveries the perception of man about his behavior and his place of origin has been modified diversely. Experiments in science today are in one way or another affecting the society.
        Without society then there would be no science and technology and that is why the invention of certain tools and equipment have helped achieve big things. Society can not do without the industries we have today. The society needs science and technology. The creation of computers is work of art by individuals was a milestone that would come a long way in helping the society. A computer helps us to leverage ourselves by gaining valuable information that we can use to enrich our lives. The impact of science and technology can seriously be recognized. Many people around the world take for example scholars in colleges and universities have taken the lead examining the relationship between science and technology.
       The evaluation of this relationship has emerged as an important area of research. Public interest groups and academic organizations throughout the world are recognizing the importance of STS. The reason is that people need to recognize that there are people who are affected by the science and technology. Controversies such as modified foods, stem cell research are the issues that have brought policy makers and scientists together to have a way forward on this.
      The developing world has a long tradition of participatory action research, popular education and community organization joining up to solve some science and technology issues that affect the society. How is science and technology related to the society is something that is calling even for the government intervention. Science and technology related issues are actually been discussed worldwide today. Progress in this as resulted to the ability to produce diverse types of material items.

                                                                                                                      posted by:
                                                                                                                             Aileen  Camilote
                                                                                                                              Dalyn  Almiranes
                                                                                                                               Michael Triveles
                                                                                                                              Gibbriel Canja
                                                                                                                               Loraine Fame
                                                                                                                              Kent Dave Callado
                                                                                                                     Yuleyonder cris Tayhopon