"Diffusion through a selective permeable membrane" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 41 of 50 - About 500 Essays
  • Good Essays

    Through the Tunnel

    • 365 Words
    • 2 Pages

    Through The Tunnel In this story‚ Through The Tunnel‚ there are three settings that all symbolize something different. The safe beach symbolized him still being a child. On the safe beach‚ his mother was there to protect and be there for him. The wild beach was where Jerry wanted to go. It was taking a step out into the world to him. He wanted to be free and become a man. The journey through the tunnel symbolized Jerry going from a child to an adult. He challenged himself to go through the tunnel

    Premium Symbol Debut albums Meaning of life

    • 365 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Through the Tunnel

    • 393 Words
    • 2 Pages

    Tanner Sack Mrs.Willett English I‚ Period 5 3 December 2012 Keeping Your Head in It             Doris Lessing’s short story‚ “Through the Tunnel” teaches the reader that if you put your mind to something‚ you can achieve anything.  The universal theme is revealed through the dynamic struggle of the protagonist and the vivid imagery of the setting.             In the beginning of the story‚ Jerry meets the native boys‚ who show him the tunnel.  The native boys see one of the older boys swim

    Premium Doris Lessing English-language films Debut albums

    • 393 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Through the Tunnel

    • 415 Words
    • 2 Pages

    Through the Tunnel by Doris Lessing Conflicts can arise in many ways. In the story “Through the Tunnel” by Doris Lessing‚ an eleven year old boy named Jerry is vacationing at the shore in France. Feeling lonely and bored he wanders off to a rocky beach to join a group of French boys‚ older than he‚ who are diving and swimming there. As a foreigner he finds himself ignored by them‚ but discovers they are swimming through a long underwater tunnel and he is determined that he will do the same someday

    Premium Swimming Lung Conflict

    • 415 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Through The Tunnel

    • 1271 Words
    • 6 Pages

    Max Lerner once said “The turning point in the process of growing up is when you discover the core of strength within you that survives all hurt.” Doris Lessing illustrates this point in her short story‚ “Through the Tunnel.” In the short story‚ Jerry‚ a young‚ English boy‚ finds himself by overcoming the obstacles of adolescence. As the story opens‚ readers learn that Jerry‚ who is on vacation with his mother‚ is eleven years old--a time during which many boys begin to distance themselves from their

    Premium English-language films Fiction Doris Lessing

    • 1271 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    Science and Mathematics Department of Biological Sciences In partial fulfillment of : BIOLOGY 101.1 (Scientific Paper on Diffusion) Submitted by : Diate‚ Kim P. (B.S.E Gen.Sci.1) Submitted to : Olive S. Anies‚ Ph.D ABSTRACT This scientific paper investigates my hypothesis that "Higher molecular weight produce faster diffusion". Diffusion is a process of equalization which involves movement of molecules from an area of high concentration to an area of low concentration

    Premium Diffusion Molecular diffusion

    • 2138 Words
    • 14 Pages
    Powerful Essays
  • Good Essays

    ABSTRACT The effect of molecular weight on the rate of diffusion was measured using two tests namely: the glass tube test and the agar-water test. The set-up of the glass tube test used two cotton balls of the same size. One cotton ball is moistened with hydrochloric acid (HCl) and the other one is moistened with ammonium hydroxide (NH4OH). The two cotton balls were inserted in both ends of the glass tube. NH4OH which has a lighter molecular weight (35.0459 g/mole) diffused with a faster rate (dave=20

    Premium Ammonia Molecular diffusion

    • 2083 Words
    • 9 Pages
    Good Essays
  • Good Essays

    November 26‚ 2012 Basic Sciences 1 – News Essay New Surgical Technology: Adoption or Diffusion? This article raised an interesting subject: surgeons and patients seeking improved treatment often forget that a new technique is not necessarily a better one. Human body with its health problems remains the same but the surgical technology is always moving towards progress. People develop new surgical tools and new surgical procedures constantly. However‚ do we carefully test all these new tools

    Premium Surgery Physician Hospital

    • 842 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Extra-Corporeal Membrane Oxygenation (ECMO) is a life-saving treatment for severe respiratory failure irresponsive to mechanical ventilation‚ associated or not with haemodynamic instability‚ and its application fields are widening to refractory sepsis and also to elective thoracic procedures. ECMO is replacing conventional cardio-pulmonary by-pass (CPB) even during lung transplantation due to its potential advantages: the absence of full-anticoagulation and the possibility of maintaining the extra-corporeal

    Premium Heart Blood Pulmonology

    • 946 Words
    • 4 Pages
    Good Essays
  • Better Essays

    The Effect of Molecular Weight on the Diffusion Rate in Substances Nadjah B. Hadji Amer Gladys A. Oliveros Rochelle R. Yaῆez Jan Remon B. Caliguid Group 2- Sec. W78-1 August 14‚ 2013 A scientific paper submitted in partial fulfilment of requirements in Biology 101.1 under Prof. Kimverly Hazel Coronel‚ 1st sem‚ 2013-2014 ABSTRACT The effect of molecular weight on the rate of diffusion was assessed using the agar-water gel test. The agar-water gel set up was composed of a six petri

    Premium Petri dish Agar plate Diffusion

    • 1274 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Spanish essay Hispanics to Americans Cultural diffusion By: Emma Stone “Hello my name is Pablo” said one boy Or better put “Hola me llamo Pablo” Hispanic culture is everywhere and so is their culture‚ music‚ dance‚ food‚ languages‚ and art. If you take the Hispanics out of America you are also taking out very famous artists and actors such as George Clooney‚ Shakira‚ and Jennifer Lopez. But the entire Hispanic culture is not just made up of famous

    Premium Dance Spanish language Dance music

    • 794 Words
    • 4 Pages
    Good Essays
Page 1 38 39 40 41 42 43 44 45 50