The Broken Column (1944) About the author Frida Kahlo de Rivera (July 6‚ 1907 – July 13‚ 1954) was a Mexican painter who is best known for her self-portraits. She suffered lifelong health problems‚ many caused by a traffic accident she survived as a teenager. Recovering from her injuries isolated her from other people‚ and this isolation influenced her works‚ many of which are self-portraits of one sort or another. Kahlo suggested‚ "I paint myself because I am so often alone and because I am the
Premium Frida Kahlo Diego Rivera Mexico
Summary of Extracts on Organ Donation The following is a summary of information regarding organ donation found in the extracts of articles by Boyle (2006) and Wilkinson (2008). It highlights the critical need for donors‚ the positive impact donation can have on a recipient’s quality of life‚ and the need for clearer guidelines in regards to the process. Organ donation is a highly emotive subject that polarises opinion. For every person who makes the decision to donate their organs to save another
Premium Organ transplant Human Critical thinking
The process of growing may be challenging and painful for some individuals‚ especially when they experience alienation as a form of protecting their innocence and contempt towards the perceived phoniness of the adult world. The opening extract from J.D Salinger’s ‘The Catcher in the Rye’ (1951) is very significant in relation of the novel. This novel‚ renowned for its didactic nature also voices the opinions and struggles of many young American teens in the post – modern World War II period. Salinger
Premium J. D. Salinger The Catcher in the Rye Character
Thin Layer Chromatography Introduction Thin Layer Chromatography or TLC is a technique used as a separation and identification technique. There are many forms of chromatography‚ but one thing that remains constant throughout all of the types of chromatography is that there is a stationary phase and a mobile phase. In the case of TLC the stationary phase is the silica gel on the TLC tray. Procedure Chromatograph method is a method of separating mixtures of two or more compounds. Two phases
Free Chromatography Thin layer chromatography
1. (Extract Text from Image) Available Options There is great demand for extracting text from image files‚ and various procedures exist for such extraction. Apart from commonly available OCR software‚ there are several open source options available‚ and even free online websites. You can upload your image file to these sites‚ they extract the text and send the file back to you in your chosen format. Of course‚ you can also write your own customized OCR in programming languages such as C or Perl.
Premium Data compression
but we selected makahiya (mimosa pudica) and malunggay (moringa oleifera) and used rats as our subject. We measured 1 centimetre each tail of the rats and using a scalpel‚ we maim it. After that‚ we used makahiya extract to treat one of the rats and the other is treated with malunggay extract from the leaves. After a few days‚ we noticed that the wound treated with malunggay reduced its length from 1 centimetre to 0.5 centimetres. On the other hand‚ we noticed that the wound treated with makahiya reduced
Premium Science Injury Wound
________________________12345_______________________ Date ____23.8.2013___________ Block _______ Training Lab: Paper Chromatography I. Background Information: When working in a lab‚ scientists often need to identify different molecules that are present in a sample they are studying. There are many ways to identify unknown molecules/chemicals in a sample. The method you will be using today is called Paper Chromatography and consists of 2 steps. First‚ you will separate the unknown chemicals and then you will identify
Premium Food coloring Dye Thin layer chromatography
tested for by a possible employer include Cocaine (crack)‚ Amphetamines (crystal)‚ Opiates (codeine‚ morphine‚ heroin)‚ PCP (phencyclidine)‚ and Marijuana. Gas chromatography/mass spectrometry is used to test hair and urine samples of possible drug abusers or job applicants‚ and it is the best method for the testing of drug use. Gas chromatography and mass spectrometry are two different methods for identifying chemical substances‚ and the two instruments have be coupled together to perform a highly complementary
Premium Chromatography Mass spectrometry Gas chromatography
Extract DNA from Anything Living |[pic] | |Introduction: [pic] Since DNA is the blueprint for life‚ everything living contains DNA. DNA isolation is one of the most basic and essential techniques in the study of DNA. The extraction of DNA from cells and its purification are of primary importance to the field of biotechnology and forensics. Extraction and purification of DNA are the first steps in the analysis and manipulation of DNA that allow scientists to detect genetic disorders‚ produce DNA
Free DNA Protein Molecular biology
In the excerpt‚ Claude Perrault begins mundanely by recalling the Ancients’ belief in that the utilization of proportioning systems based on the human body would give aesthetic qualities and beauty to a building. Without a doubt‚ this topic of beauty‚ which resides from mathematical proportions‚ is readily discussed both visually and verbally through examples in all history and theory of architecture classes including Buildings‚ Texts and Contexts. However‚ what makes the text compelling to me is
Premium Aesthetics