Laser beam profiler Essays

Beam bridges can be defined as the bridge spans with the simplest structural or anatomical forms. They are supported by a pier or a dock at each of the ends. The support is further enhanced using props or simply beams. They are meant to increase the support. The beams are said to be simply supporting the structural forms since there is no conveyance of moments all through the support. Bridges can be made in a simple manner depending on what they are used for and the place where they will be used

I. Introduction The purpose of this lab was to observe and record the bending stress and elastic properties multiple materials. A three-point bend is when a force is applied to the center of an object while it is supported on each side. This experiment was performed to record each material's flexural behavior so applications can be made with appropriate materials. The objective was to calculate the elastic modulus for each material tested. II. Methodology To start the lab, one measures and

Breadth mm d Depth of beam mm h height mm r Secondary radius mm θ Angle of twist radians π pi n/a ϒ Shear strain mm Shear stress N/m2 Poissons ratio n/a Ɛ Strain mm σ Stress N/m2 σy Yield stress N/m2 Ixx 2nd Moment of area n/a Ɛz Longitudinal strain mm Ɛy Lateral strain mm y Yield strength in shear N/m Objectives (ii) To investigate the relationship between Torque (T), and angle of twist θ of a circular cross

Albert Einstein is known to be responsible for a scientific discovery that changed the world forever. Energy is equal to mass multiplied by the speed of light squared. This equation has changed the world in many ways by teaching us how mass and energy are related as well as mass is converted to total energy. It all began in the early 1800s when scientists thought of mostly forces instead of energy. This movie summarized the story of how the equation E= mc^2 was created, along with many other scientific

The Time Traveler Once on a Monday morning, Sizar was walking down the street to meet his cousin so they could go eat.Out of nowhere, a weird machine came out of thin air and said,“Come with me if you want to live.” . Sizar ran as fast as he could around the machine, but right as he passed it the whole world started to blow up because of an all out nuclear war that started in America. Sizar was shocked as the mushroom explosion started raging with anger as it destroy everything in it 's path [personification]

Measuring the diameter of human head hair and 12 gauge wire with a Laser This experiment aims to find an approximate value for the diameter of a human hair by use of a laser. 12 gauge wire will be used a benchmark as it has a known diameter of 0.12mm. Published values have shown that human hair can range from 17 to 181µm in diameter (Brian Ley, 1999). As such values from this experiment in this range are likely to be approximately accurate. This experiment makes use of two ideas in physics, diffraction

Bridges have been in existence since the dawn of mankind. The most primitive type of suspension bridge is simple suspension bridge. Vine ropes were used to link two sides of the chasm by tying it to strong trees that act as the anchor and wooden planks were placed at the base as platform for people to walk on. Sir Ken Robinson once said ‘Creativity is putting your imagination to work, and it’s produced the most extraordinary results in human culture.’(TED 2009) Creative engineers in the 19th century

Truss engineering is the design and creation of trusses that are made of one or more potential materials. Trusses are crafted from a straight and slender pieces of material manufactured then connected at various joints to form a triangular shape. The common purpose of truss is to construct a large structure with the shape and design of truss adding strength and weather resistance to the overall structure(Šimi & Ilijaš, 2012). Truss can be designed as planar trusses, which are a two dimensional shape

From the first truss bridge, engineers experimented with different forms of truss bridges trying to find better shape and the one that will suit them for the particular problems. Because of that we have today many forms of truss bridges. Truss bridge can have deck (roadbed) on top (deck truss), in the middle (through truss), or at the bottom of the truss. If the sides of the truss extend above the roadbed but are not connected, it is called a pony truss or half-through truss. The common concept

The column dimensions were 10 in. in the north-south direction (denoted as y-direction on the confined concrete column cross-section) and 15 in. in the east-west direction (denoted as x-direction on the confined concrete column cross-section). A concrete cover of 0.75 in. was used on all sides of the confined concrete column. Eight ASTM A706 Grade 60 #7 deformed steel bars were used for the longitudinal mild steel reinforcement bars inside the confined concrete of the column. The selection of ASTM

Accrual accounting and Cash flow accounting are critical factors which contribute to judgments and decision-makings that lead to a successful business. It is debatable whether accrual accounting is preferred to cash flow accounting, while there are some financial economists are in favor of using cash flow basic to report. This chapter will first give a foundation of accrual and cash flow accounting, then discuss the advantages as well as drawbacks of both methods and give the conclusion which type

Scar Can I remove my scars with lasers? Most scars on the face of the body can be treated with one of our many different methods of ärrbehandling. The best and most effective method for removing or reducing scars and make the less visible is Fractionallaser: Through that this technology came so there has been a great development Ochman get much better results than in the past. however, all the scars that can be removed completely with the laser. Sometimes you can not usually remove scars completely

Bibliography for the Technical Concept: Laser Surgery in Veterinary Medicine Article Four Calin, M. & Coman, T. (2010, October 26). The Laser in Veterinary Medicine. Turkish Journal of Veterinary and Animal Sciences (Impact Factor: 0.24). 01/2011; 35(5). DOI: 10.3906/vet-1010-543 Lasers can be used for multiple surgeries in veterinary medicine. High power lasers treat certain diseases of soft tissues and hard tissues. The major idea of this article is to present the lasers used in several practices of veterinary

Founded in 1984, Medical Aesthetic Laser Clinic is family-owned and operated by the mother-daughter team of Fadia and Zena Dammous. Both women are registered nurses and experienced clinicians who passionately believe in the health benefits of medical cosmetics. Traditional body sculpting requires regular waxing every four to six weeks. It's a frustrating process that's painful and can leave behind ingrown hairs and other blemishes. Laser removal provides a healthy, permanent alternative that consistently

Even though Industrialization was bad for people but it really helped the immigrants in different ways. Some people it was hard to adapt to the new economy and on the other hand, some people adapt to the new economy really fast. Change of the economy changed the look of the countries. Industrialization was very helpful for the industry owner and very rough for workers in the industries. Industrialization brought advantages which also include disadvantages. Industrialization was mostly dependent on

Princess Sparkle Heart gets a Makeover by Josh Schneider, is a book that reflects both traditional and nontraditional norms because it’s about a girl, Amelia, and her doll that becomes damaged and then replaced with different body parts that don’t fit cultural expectations that normally portray a girl doll and Amelia still views her as beautiful. From looking at the book cover, you would expect this book to only reflect traditional norms. The title is pink, sparkly, and the font is flowy but at

Final Essay: Laser Hair Removal Are you tired of the pain of waxing or cuts of shaving? Laser hair removal is an easy, safe, and effective way to conduct hair reduction on your body. This treatment has allowed many to gain self-confidence, show-off their skin, and enjoy a life with no painful or time consuming treatments. Ever think of it? Lasers removing your hair off your body? Laser hair removal is a treatment done to help create reduction of the hair on the skin. With the power of highly concentrated

“Say cheese!” said Dr. Prescott. Sierra smiled as the camera flashed. “Good!” Dr. Prescott added, “let’s get you set up in a chair, and the orthodontist will take a look at your teeth, in a few minutes.” When Dr. Prescott left, Sierra explored the tiny room she was in. “Hi, Sierra!” announced Dr. Dragon as he walked in the room, “how is sixth grade?” Sierra couldn’t talk over the tools that were in her mouth. As they finished, Sierra zoomed to her mom. “I still don’t see why I need braces, mom

Many girls dream of their knight in shining armor, a perfect wedding, and a happily ever after ending. Disney princesses give them hope to find love and happiness along with emphasizing their want for the beauty and grace princesses illustrate. Authors of “Cinderella and Princess Culture” and “The Princess Paradox,” Peggy Orenstein and James Poniewozik respectively, agree that most girls like princesses. However, these articles convey differing parental opinions on lessons girls learn from princesses

INTRODUCTION Cognitive Development is the study of how the thought develop in children and young people, and how they become more efficient and effective in their understanding of the world and their mental process (Oakley 2004). Children’s thinking is different from adults thinking. As a child develops, it’s thinking changes and develops. Cognitive Development is a major area study within Developmental Psychology. Many researchers ( Beilin & Pufall 1992; Gruber & Voneche 1977, Holford 1989; Mogdil