The History of the Discovery of Radiation and Radioactivity Introduction: Radiation can be defined as the propagation of energy through matter or space. It can be in the form of electromagnetic waves or energetic particles. Ionizing radiation has the ability to knock an electron from an atom‚ i.e. to ionize. Examples of ionizing radiation include: • alpha particles • beta particles • neutrons • gamma rays • x-rays Non-ionizing radiation does not have enough energy to ionize atoms in the material
Premium X-ray Electron Gamma ray
The process of discovery is a rigid and gruelling journey which leads an individual or groups to formulate new perspectives about self and the world disclosing new truths. In the reality documentary series “Go back where you came from” Ivan O’Mahoney selects 6 individual mindsets with diverse values and beliefs regarding illegal immigration for his reverse joinery experiment. The composer utilises a myriad of film and narrative techniques to convey how the provocative and transformative power of
Premium White people Race Black people
contradicting another recently advanced theory of Cleopatra’s origin. A mask of a cleft chinned man‚ resembling other known portraits of Mark Antony was found. This discovery is significant as it gives evidence to Cleopatra’s physical appearance and that the cemetery could be the resting place of Cleopatra and Mark Antony. The discoveries hold cultural and historical importance to Egypt and the world. It provides archaeologists a new window to further research‚ as artefacts and mummies were found.
Premium Ancient Egypt Egypt Alexandria
organization as social worker‚ my major focus is to provide counseling and guidance to the children of drug abuse and mental illness. I have given this case of Mum‚ a 14 years old girl who is mainly suffering from mental illness‚ shoplifting and drug abuse and after proving the medication and special social service care; she is recovering to her routine healthy life. I have prepared this report as Case Study on Mum‚ based on the assessment‚ analysis and outcomes which I made in last eight weeks. What
Premium Sociology Social work International Federation of Social Workers
2. What are the discoveries of Dr. Maria Montessori ? Dr. Maria Montessori was a keen observer of children. She used her observational and experimental proclivities from her medical background to develop‚ what we might today call‚ a Constructivist understanding of the process of learning. She studied them scientifically. If she saw some unusual behavior in a child‚ she would say‚”I won’t believe it now‚ I shall if it happens again”. She studied the conditions in which the children would perform
Premium Maria Montessori Montessori method Developmental psychology
SUMMARY OF GORE VIDAL’S ESSAY—DRUGS: CASE FOR LEGALIZING DRUGS In an article entitled “Drugs: Case for legalizing Drugs” by Gore Vidal‚ Gore Vidal makes a case for legalizing drugs in the United States. In his essay‚ he declared to the world that to stop drug addiction in the United States‚ the government should “simply make all drugs available and sell them at a cost”. He explains why making drugs illegal does not stop drug use and trafficking. He explains that he himself has tried everything
Free United States Drug addiction
Discovery is significant because it leads to renewed perceptions and transformation. Do you agree? Throughout ‘The Tempest’‚ Shakespeare denotes the concept of discovery as a catalyst for renewed perceptions and transformation of the characters‚ which rings true‚ especially in relation to the character of Prospero‚ who undergoes the most significant change in the play. As the protagonist and central figure‚ Prospero’s journey affects the journeys of each character. This means that the discoveries
Free Perception Concept Cognition
arises along the way. Thanks to composers’ skilful manipulation of various literary devices‚ audience are made aware of the profound impact of dissmilar contexts on the discoveries being made. However‚ these two texts embody that the ramifications of one’s discovery is capable of … The film Life of Pi explores the concept that discoveries allow man to access to a higher plane of spiritual and self-understanding. Through Pi’s strong connection with his multi-religious and cultural background‚ Ang Lee demonstrates
Premium God The Narrative of Arthur Gordon Pym of Nantucket Evidence
The Age of Discovery is often touted as a period of significant growth for the human race. The discovery of the New World‚ and the subsequent explorations of the previously unknown territory‚ as well as the numerous technological‚ scientific‚ artistic‚ intellectual and philosophical advancements are remembered as the great achievements of this age. However‚ despite the many positive advancements that the Age of Discovery is known for‚ the period from 1450 to 1600 was marked by unhappiness‚ prejudice
Premium Economics United States Poverty
other countries‚ has its drug-related crimes. Crimes that are committed through the use of drugs such as rohypnol‚ ecstasy‚ GHB‚ GBL‚ ketamine‚ methamphetamine‚ and PCP‚ otherwise known as club drugs. Club drugs‚ often found at nightclubs‚ bars‚ and “raves”‚ is a genera term used to refer primarily to synthetic psychoactive substances. The use of these club drugs has been increasing rapidly according to the Drug Enforcement Administration. I believe these club drugs are the drugs that contribute most
Premium Recreational drug use Psychoactive drug Cocaine