BCE to 600 CE B. Post-Classical Period 1. Early Post-Classical: 600 to 1000 CE Muslims to Crusades 2. High Post-Classical Period: 1000 to 1250 CE Crusades to Mongols 3. Late Post-Classical Period: 1250 to 1450 CE Mongols to Collapse C. Early Modern Period 1. 1450 to 1600 CE: Spain‚ Portugal‚ Asian Gunpowder Empires 2. 1600 to 1750 CE: English‚ Dutch‚ French‚ and Russians Ascendant D. Modern Period 1. 1750 – 1800 CE: The Enlightenment and 1st Industrial Revolution
Premium Europe Asia Eastern Europe
Determination of Ascorbic Acid in Vitamin C Tablets Done by: lora ID #: Date:12/3/2011 Objectives: The aim of this experiment is to determine the weight of ascorbic acid in three vitamin C tablets by titrating it directly with KBrO3‚ then back titration by Na2S2O3. Introduction: Vitamin C is a weak acid and a water soluble substance and it is often called ascorbic acid. It is useful for many biological activities and main functions such as: it is used to provide reducing equivalents for biochemical
Premium Vitamin C Titration Vitamin
19 CHAPTER TWO P&IDs and Symbols Overview The acronym “P&ID” is widely understood within the process industries as the name for the principal document used to define a process – the equipment‚ piping and all monitoring and control components. The Automation‚ Systems and Instrumentation Dictionary‚ 4th edition’s definition for a Piping and Instrumentation Drawing (P&ID) tells what they do. P&IDs “show the interconnection of process equipment and the instrumentation used to control the
Premium Control system Control theory Process control
History of C+ The creation of C++ was first put into motion in 1979 by its creator Bjarne Stroustrup. Bjarne was working on his PhD thesis at Cambridge University. He was using a large and detailed simulator‚ that he had written in Simula‚ to simulate running software over a network of computers. He found programming in Simula enjoyable and was impressed by how the programs class structure helped him organize his code. As the size of his program increased‚ he found that the language became increasingly
Premium Programming language
concentrations of the following ions (mM/L): | Intracellular | Extracellular | Sodium (Na+) | 15 | 150 | Potassium (K+) | 150 | 5 | Chloride (Cl–) | 10 | 125 | 2. Excitable cells‚ like neurons‚ are more permeable to K+ than to Na+. 3. How would the following alterations affect the membrane permeability to K+? Use arrows to indicate the change in permeability. a. An increase in the number of passive K+ channels up b. Opening of voltage-gated K+ channels up c. Closing of voltage-gated K+
Free Action potential Potassium Neuron
South Asia contains seven nations: India‚ Pakistan‚ Nepal‚ Bhutan‚ Bangladesh‚ Sri Lanka‚ and Maldives. The combined area of these seven nations is approximately 1.7 million square miles‚ and it contains 1.3 billion people. South Asia has five times the population of the United States in an area that is only one-half the size of the United States . South Asia is made up of three topographic regions. The Himalaya‚ Karakorum‚ and Hindu Kush mountain ranges and their southern slopes ‚the Indo-Gangetic
Premium India
O. Henry William Sydney Porter (September 11‚ 1862 – June 5‚ 1910)‚ known by his pen name O. Henry‚ was an American writer. O. Henry’s short stories are known for their wit‚ wordplay‚ warm characterization and clever twist endings. Biography Early life William Sidney Porter was born on September 11‚ 1862‚ in Greensboro‚ North Carolina. He changed the spelling of his middle name to Sydney in 1898. His parents were Dr. Algernon Sidney Porter (1825–88)‚ a physician‚ and Mary Jane Virginia Swaim
Premium
Air Mauritius Air Mauritius is the national airline of Mauritius‚ based in Port Louis - the capital of Mauritius. Its main base comprises of Sir Seewoosagur Ramgoolam International Airport (MRU)‚ Mauritius. The airline provides domestic as well as international services‚ operating as many 80 flights per week. The symbol of Air Mauritius is phaeton rubicola or Paille-en-Queue‚ a fish-eating tropical bird. The airline appeared on the Mauritius Stock Exchange list in 1995. It employs a staff of over
Premium Mauritius Air France Airline
EUROPEAN COLONIES IN ASIA BRITISH EMPIRE IN ASIA • The British Empire comprised the colonies‚ protectorates‚ and other territories ruled or administered by the United Kingdom. • At its height‚ it was the largest empire in history and‚ for over a century‚ was the foremost global power. • At the peak of its power it was often said that "the sun never sets on the British Empire" because its span across the globe ensured that the sun was always shining on at least one of its numerous territories
Premium British Empire Malaysia Colonialism
Native animals of Asia Treeshrews : native to the tropical forest of Southeast Asia. Spalacidae : native to eastern Asia‚ the Horn of Africa‚ the Middle East‚ & south-eastern Europe. Civets : native to the tropics of Africa and Asia. Natural Wonders Mt. Everest : On the Nepal-Tiber border looms the world’s highest peak‚ Mt. Everest (29‚028 ft.)‚ along the Himalayan Range. Dead Sea : The world’s lowest land area is
Premium Philippines Taj Mahal Southeast Asia