BDA 30803 – Semester II Session 2013/2014 DEPARTMENT OF MATERIAL AND ENGINEERING DESIGN FACULTY OF MECHANICAL AND MANUFACTURING ENGINEERING UNIVERSITI TUN HUSSEIN ONN MALAYSIA (UTHM)‚ JOHOR ______________________________________________________________________ MECHANICAL ENGINEERING DESIGN (MED) 2nd ASSIGNMENT Fatigue Failure Resulting from Variable Loading S1. A schematic of a clutch-testing machine is shown. The steel shaft rotates at a constant speed . An axial load‚ 1.xxx
Premium Mechanical engineering
prehistoric times. The ancient Egyptians‚ Babylonians‚ and Greeks all used it. The purpose of the arch in these cultures‚ however‚ was limited to supporting small structures‚ such as storerooms‚ and people often used columns to support the roof. This design limited the size and scope of a building. As a result‚ builders could not construct extremely large palaces or government buildings. The ancient Romans created an arch that could support huge amounts of weight. How did the Romans accomplish this
Free Ancient Rome Roman Empire
and animal cells have several differences and similarities. For example‚ animal cells do not have a cell wall or chloroplasts but plant cells do. Animal cells are round and irregular in shape while plant cells have fixed‚ rectangular shapes. Animal Cell Plant Cell Cell wall Absent Present (formed of cellulose) Shape Round (irregular shape) Rectangular (fixed shape) Vacuole One or more small vacuoles (much smaller than plant cells). One‚ large central vacuole taking up 90% of cell volume.
Premium Cell Organelle Eukaryote
Case Study 3: Cell stucture and function Background Information: what are the major feature of eukaryotic cells? In this case study‚ you will apply your knowledge regarding the function of cell structures. Metabolic disorders and unique characteristics of some cells will be used to illustrate the importance of individual structures. Pick 5 out the following 7 small case studies. Each one focuses on one cell component. For each cell component‚ answer the following questions and also any questions
Premium Eukaryote Cell Organelle
Cell Reproduction Eric Gonzalez Strayer University Week 4 Lab Professor Lynn Roginsky 22 Jul 11 Cell Reproduction The goal of this week’s lab is to explore the effects cancerous cells can have on tissue in the lungs‚ stomach‚ and ovaries. Using a microscope and slideshow and based on readings in the lab the following are answers to questions asked in the experiment. Based on the data gathered from observation differences in normal cells and cancerous ones have revealed themselves. Most
Premium Cancer Cell division
Commercial Cells Galvanic Cell A Galvanic cell is also known as a Voltaic cell. It was named after Luigi Galvani and Alessandro Volta. A galvanic cell is capable of producing an electric current from a redox reaction that occurs within it and consists of two half cells. Each half cell consists of an electrode and electrolyte and a salt bridge. In a galvanic cell one metal can undergo reduction and the other oxidation. A typical galvanic cell is based on the spontaneous redox reaction: Net Ionic
Free Electrochemistry Zinc Battery
Procedure 2: DNA Extraction from Cheek Cells Materials: Water‚ Clear Dish Soap‚ Table Salt‚ Isopropyl Alcohol (70%) or Ethanol‚ Food Coloring 1. To 200 Ml drinking water add two teaspoons of salt 2. Gargle the salt water for 1 minute. 3. Spit the gargled water into a beaker (or new cup). Now your cheek cells are suspended in the salt water. 4. Gently stir the salt water with one drop of soap (try to avoid air bubbles) 5. In a separate beaker (or cup)‚ mix 20 ml isopropyl alcohol and 1-3 drops
Premium DNA Bacteria Molecular biology
are important to understanding cell injury and cell death regardless of the injuring agent” (Heuther & McCance‚ 2012). Cellular injury arises when a cell is unable to sustain homeostasis. The injury can be reversed if the cell can recover from whatever damage was done but if it does not recover the cell will die. The three common forms of cell injury are hypoxic injury‚ free radicals and reactive oxygen species injury‚ and chemical injury. The most common form of cell injury is hypoxic injury‚ or
Premium Oxygen Mitochondrion Hemoglobin
PLANT CELL AND ANIMAL CELL LECTURER : ENCIK AZHAR GROUP’S NAME : 2. Mohd Alimi 3. Suraya Hani 4. Norhaswana CONTENT INTRODUCTION 3 WHAT IS CELL? 4-5 HISTORY OF CELLS DISCOVERY 6 ANIMAL CELL 7 PLANT CELL
Free Cell
solutions of each substance were sterilized by passing them through a 0.22 μm (Nupore Filtration Systems‚ UP‚ India) filter. The actively growing cell suspension was treated with elicitors and precursor indiviually on the day of inoculation. The effect of elicitors (ABA‚ SNP‚ SA‚ and MeJA) and precursor (Phenylalnine) on stimulation of anthocyanin in the cell suspension cultures of D. carota was studied at various concentrations viz. 10‚ 50‚ 100‚ 200 μM and phenylalanine viz. 0.5‚ 1 and 5 mM.The samples
Premium Antioxidant Vitamin Nutrition