RifadKhoi

Hello everyone, there is the summary of the article " Gruesome accident prompts call to find alternative to needles in chemistry labs " 1. In June 2018, Nicolas, a 22 year-old student, was working in Sebastien Vidal’s lab at the University of Lyon 1. He emptied a syringe containing dichloromethane (DCM) into a flask, but then accidentally pricked his finger with it. Vidal estimates about two drops, or less than 100pl of DCM, was left in the needle and that this entered the finger. ·    2. Following the needlestick injury, it took around 15 minutes for a purple discoloration to spread over Nicolas' finger. After two hours, the edges of the purple patch were turning black, indicating necrosis — cell death — was beginning. At this point, Nicholas complained that the finger felt very hot and hard to move. ·     3. The surgeon, who initially had thought he wo...

Hello everyone, there are an article about ESP, do you know ESP is? Okey there is the summary of the article "ESP in Classes of Science" ·        1. English for chemists is the part of subset of ESP known as English for sciences. The limited subset of  language and functions required in a certain ESP setting is referred to as microlanguage. ·       2. The basic ways of arranging the lexis are oriented on the systemic relations and, eventually, on the  main targets of classifying the lexemes. This systematization results in thematic dictionaries. Thus, the problem of systematization and presentation remains a current issue. ·       3. The development of conceptual linguistics opens a new scope in arranging sematic vocabulary for teaching purposes. Such vocabularies are called frame-based vocabularies. ·       4. ESP is such an approach to learning English, which is b...

     Hello everyone, i would like to introduce my self. My name is Muhammad Rifad Khoiran and you can call me Rifad. I was born in Cirebon, Jawa Barat on October 25th 2001. And now i live in Bogor with my parents. I have 2 brothers & 1 sister and  I was the eldest child in my family. My father is a private employee who works in Jakarta while my mother is a housewife.`           When i was at 6 years old, i started studying at SDN Bojonggede 01 then i continued my education at SMPN 1 Bojonggede in 2013 and after graduate i continued at SMAN 3 Cibinong in 2016. And now i'm studying Chemical Education at State University of Jakarta.      When i am in high school, when i was on my way home from the school i saw some abandoned children who beg at the traffic lights. When i saw them i was sad and worried about the state and condition of the children and sometimes i cry. After that i was ambitious to join a community developm...