Ferhan Abdullah Thursday, 09 November 2016 Experiment 7 The Separation of Three Organic Compounds by Acid-Base Reactions and Liquid-Liquid Extractions Abstract: The purpose of the experiment was to isolate the three mixtures 9-fluorenone , benzoic acid and benzocaine by the liquid-liquid extraction method and the acid-base reaction technique. Using the acid-base reaction technique, the acid and base are neutralized, producing salt and water. By using the liquid-liquid extraction method, two…
A bow is basically a two-armed spring that stores mechanical “potential energy” once the string is drawn and pulls back the limbs. After you recoil the cord, you utilize your muscles to exert a force on the string that bends the limbs backward. The quantity of force that your fingers exert on the string once you’ve to force it all the means back is named the “draw weight.” The elastic or spring energy is currently “potential energy” that may be reborn into launching associate arrow after you…
some hold the structure together and others cause them the bend which is vital for their function. The accessory protein that is crucial for this bending movement is dynein this is attached to one microtubule by its tail and its head attaches to a parallel microtubule to form a sliding motion between the two. Due to multiple connections this forms the bending motion that is seen in the two…
One positive learning experience I had today was administering medications. I was able to observe the nurse on duty prepare and give my patient her 7 am meds and then this afternoon I was able to prepare and give her the meds. Even though we did learn to give meds in sim lab I think it’s always a little different in person but after the observing and giving her two meds I feel more comfortable with the entire process by doing the 3 checks and 6 rights of medication. I was able to observe the…
employees can be struck by or caught in pinches or shear points by moving parts Ask: What are the main types of action hazards? Listen to responses. Show PowerPoint Slide #10, “Action Hazards.” • Cutting action • Punching action • Shearing action • Bending action Explain that: • Cutting action involves a rotating, reciprocating or transverse motion. The hazard is caused at the point of operation, where finger, head and arm injuries can occur. In addition, flying chips or scrap material can…
Low back pain (LBP) is cited as the second most common musculoskeletal problems for which treatment is sought by individuals. An estimated 90% of LBP reported in clinical practice is categorized as idiopathic or nonspecific, meaning that the underlying pathoanatomy is unclear (Walker, 2000). Spinal manipulation (SM) has been identified as efficacious treatment methods, especially for patients with nonspecific LBP (Slater, 2012). Early use of thrust manipulation among patients with LBP has been…
Having to work in a bent or stooped posture for a long time may cause fatigue and strain your lower back, neck, and shoulders. • Changing positions (sit or kneel with knee pads) when working at or near ground level. • Alternating bending with non-bending tasks. Lifting or carrying loads that are too heavy may cause a serious back injury. • Applying teamwork and planning lifts to coordinate movements. • Using a cart to transport materials. Working overhead and reaching for…
The Renaissance was a fresh start for Europeans and the beginning of the modern world. The decline of feudalism allowed Europeans to have more freedom. New opportunities presented themselves, people were becoming educated and even moving into better social classes. Galileo Galilei was the first out of six descendants from Vincenzo Galilei, an Italian composer (History.com Staff). Galileo was born in Pisa, Italy in 1564 and later on his family moved to Florence in 1572 (Machamer). The scientist…
on a different theme. During the beingin stages of this basic class students are taught how to do asanas. For example, during a four week cours,e sutdents woul itnially learn how to conduct standing asanas on week one, backward bending asanas on week 2 and forward bending asanas on week 3. Jivamukti Spiritual Warrior classes…
relativity. Albert discovered gravitational waves in 1916. Space time fabric is a way to visualize the existence of gravitational waves and see how they work. Gravity corresponds to the “bending” of the fabric because the twist of it is gravitomagnetism. Einstein claims that all gravitational forces corresponds to the bending of the fabric. Schwarzschild was a german physicist who was born in 1973. Schwarzschild radius is a radius that defines a certain body and its given mass and it is…