Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Negative impacts of radiation essay
Conclusion on the effects of radiation
Conclusion on the effects of radiation
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Negative impacts of radiation essay
The electromagnetic spectrum is a range of different types of radiations, this is energy that travels and spreads out as it goes. This range involves more than just visible light- small portion of the spectrum detected by the human eye- it goes beyond what the human eye cannot see. The two most important characteristics of the spectrum are wavelength and frequency. The electromagnetic spectrum can be divided into three different parts: the theory of visible light, the range of the electromagnetic spectrum, and how it benefits mankind. Sir Isaac Newton held the theory that light was made up of tiny particles. Before, most theories of light had an unexplainable phenomenon. Einstein had suggested that tiny particles which have energy, called protons, formes into light. This suggestion was made when he proposed a solution to the problems of observations discovered on the actions of light having the characteristics of both wave and particle theory. …show more content…
Heat and x-rays are an example of radiation. A type of non-ionizing radiation is radiofrequency radiation. (Cancer 1) If radiofrequency radiation is engrossed in large amounts of materials containing water and food it can produce heat. This can lead to burns, tissue damage, and harm DNA cells. Heat is the main effect of exposure to radiofrequency. (Cancer 2) The electromagnetic spectrum can be determined by three different parts: theory of visible light, the ranges of the electromagnetic spectrum, and how it benefits mankind. There are many benefits to the electromagnetic spectrum such as heating up food or airport security scanners. Scientist and astronomers are now able to detect radio waves in the universe and place satellites in the galaxy. With new inventions using the electromagnetic spectrum, people can learn more about God's universe. People depend on this energy every day, whether it's on the radio or at a doctor's
They can cause increased risks in Leukemia, myeloma, thyroid, bladder, breast, lung, ovarian, colon, esophageal, stomach, liver, lymphoma, and skin cancer (except for melanoma) (“What Causes Cancer?”). One form of radiation is IR, it is released from diagnostic equipment such as X-Ray machines. IR affects any part of the body but mostly bone marrow and the thyroid gland. A fom of IR is radon, which can increase risk for lung cancers in smokers (“Environmental Factors and Cancer Development”). Radon is a colorless, odorless, radioactive gas that is very harmful . Another type of radiation is Benzene. Benzene is a colorless, flammable liquid with a sweet odor. It evaporates quickly when exposed to air. It is formed from natural processes, but most exposure results from human activities. When people are exposed to Benzene they have an increased risk of Leukemia (“What Causes Cancer?”). Exposure to certain chemicals like pesticides and metals can increase your risk for cancer also. Examples are nickel, cadmium, vinyl, chloride, and benzene (“Environmental Factors and Cancer Development”). Not all causes of cancer are from outside forces, some cancers are just passed down by generation or
The electromagnetic waves range from extremely short gamma rays, to long radio waves. Within that continuum is visible light which is the only light humans are able to perceive. As humans, we associate colour with the different wavelengths – blue being on the shorter side of the spectrum and yellow and red being on the longer side, while green sits in the middle. For humans to see anything, visible li...
The higher the energy level in an energy source, the lower the wavelength of the energy produced, and the higher the frequency. Differences in wave energy characteristics are used to classify electromagnetic energy.
The earth was created 4.6 billion years ago and ever since then, radiation has existed on earth. No matter where you are or where you go, radiation will always be present. Radiation is defined as the emission of energy as electromagnetic waves or as moving subatomic particles. High amounts of radiation may cause some serious side effects such as various types of cancer such as skin cancer, lung cancer and bone marrow cancer which can turn into acute leukemia which affects our white blood cells. However, not all types of radiation will cause damage to your body. Non-ionizing radiation is any type of electromagnetic radiation that does not carry enough energy to ionize atoms or molecules to completely remove an electron from an atom or
Energy is the ability to cause change. A type of energy is the powerful rays of the sun. The suns beams are Radiant energy when it hits Earth. Energy comes in different forms such as: heat and sound. When you see things it is reflected of your eyes. Light affects how we see things around us. Thomas Edison designed the first-long lasting incandescent light bulb in 1879. Light travels in waves and is emitted from a source. The sun gives of Visible and Ultraviolet light. Light waves have peaks and valleys. The peaks and valleys have wavelengths. It depends on the type of the light. There is light on an Electromagnetic spectrum and it has all types of different lights. The Electromagnetic spectrum has different types of rays. The sun emits different types of light. It gives of Infrared light, Visible light, and Ultraviolet light. The shortest wavelengths are: Gamma rays, X-rays, and Ultraviolet rays. The longest wavelengths are: Infrared rays, Radar, F...
The Englishman was one of the very first scientist to decide that all matter is made up of a very small particle, something now a days named
As Newton stayed locked up at home avoiding the plague, he made a spectacular discovery with the help of a crystal prism. He discovered that white light was heterogeneous and made up of many colors arranged into a spectrum. Newton also demonstrated that rather than modifying it, prisms separate white light. Unlike many of his other discoveries and developments, Newton’s work in the optics was made public. In 1704, he published a book analyzing the fundamental nature of light called Opticks: or A Treatise of the Reflections, Refractions, Inflexions and Colours of Light. According to Newton, the purpose of the Opticks was “not to explain the properties of light by hypotheses, but to propose and prove them by reason and experiments”. Isaac Newton’s theories in light were also very particulate. During the 17th century, many people believed that light consisted of a wave, similar to sound. However, Newton did not agree. Instead, he believed that since light travels in straight lines, light was composed of discrete particles moving in straight lines in the manner of inertial bodies. (Robert A. Hatch) In brief, Isaac Newton has influenced people’s understanding of the world with his discoveries in
Firstly, radiation contributes to global warming and cancer in human bodies. Nuclear powering medically dangerous, it sends off radioisotopes such as Iodine 131, Strontium
Some physical entities such as light can display some characteristics of both particles and waves. Before the early 20th century, scientists believed that light was in the form of an electromagnetic wave. It wasn’t until the 20th century onwards that scientists found that light has properties of waves and particles. Scientists discovered different properties of light through experimentation and allowed them to determine that light actually has a wave-particle duality.
Electromagnetic radiation has many different classifications. Some such classifications include AM/FM Radio Waves, microwaves, visible light, x-rays, and gamma rays. A key factor in these classifications is that each different type or "level" of electromagnetic radiation contains different energy levels. These energy levels are determined by the speed or rate that charges from a given source move to create an electric field (for instance, moving charges through an antenna or lightbulb) (Serway 1090). Hence, this oscillating electric field has two very important characteristics: it has a frequency and a wavelength. Furthermore, light can also behave as a particle in some instances. This particle of light is called a photon, and is essentially the amount of energy that a light wave has at a certain frequency (the energy of a photon is not dependent on the intensity of the light, but rather only dependent upon its frequency) (Serway 1107). It is this "duality of light" that allows CCD's and film to function as they do, as energy is transferred to materials through light via. photons.
into tissues. Ionizing radiation can exist in two forms: as an electromagnetic wave such as x-
Physicists have studied light for centuries and they have always been mystified in deciphering whether it is a particle or a wave. The ancient world believed light was an extremely light and small particle that moved at incredible speeds. More recently, physicists have conducted experiments that proved that light has wave-like properties. In the early 19th century, Thomas Young, a British scientist, conducted a famous experiment in which he proved that light would interfere and diffract. A broad discussion about the nature of light emerged in the scientific world. The theories that light reflected of a surface just like a ball would, was revised because the explanation that it was a reflecting wave was a more convincing one. The fact that light would bend with a large amount of gravity cannot be revoked and this attributed light a certain amount of mass. Since waves are not supposed to have a mass, in the same way that particles are not supposed to diffract, reflect, and refract. The contemporary scientists are intended to abide in the “wave-particle theory” which combines all the facts of light and place it in a category that does not follow the duality reasoning behind the wave or particle division.
Max Karl Ernst Ludwig Planck, a German theoretical physicist, won the Nobel Prize for Physics in 1918 at the age of sixty. Planck is often referred to as the father of Quantum Theory thanks to his revolutionary discoveries regarding light and energy and how his discoveries led to the creation and growth of the Quantum Theory. In the early 1900 ‘s Planck theorized that oscillating atoms absorb and emit energy not in a continuous fashion, but rather, in discrete packets of light that would later be known as “quanta” and eventually “photons”. Furthermore, he created an equation that could model the energy of each photon. [2][3][6][8] Planck’s work opened the doors of discovery for other physicists such as Einstein to build upon these theories and complete the quantum theory we now know and love to learn about.
Quantum Mechanics is the science of subatomic particles and their behavior patterns that are observed in nature. As the foundation of scientific knowledge approached the start of the twentieth century, problems began to arise over the fact that classic physical ideas were not capable of explaining the observed behavior of subatomic particles. In 1913, the Danish physicist Neils Bohr, proposed a successful quantum model of the atom that began the process of a more defined understanding of its subatomic particles. It was accepted in the early part of the twentieth century that light traveled as both waves and particles. The reason light appears to act as a wave and particle is because we are noticing the accumulation of many light particles distributed over the probabilities of where each particle could be. In 1923, Louis De Broglie hypothesized that subatomic particles exhibit wavelike and particle properties for the same reason. The success of these theories inspired physicists to developed a way to describe the behavior of subatomic phenomena in terms of both waves and particles by means of mathematics.
Ultraviolet radiation, also known as UV rays, is energy that comes from the sun. It falls under invisible light on the electromagnetic light spectrum. It is more towards the violet side; hence, why it is named ultraviolet light. UV rays have higher energy and shorter wavelengths. According to live science, “it has frequencies of about 8 × 1014 to 3 × 1016 cycles per second, or hertz (Hz), and wavelengths of about 380 nanometers (1.5 × 10−5 inches) to about 10 nm (4 × 10−7 inches)” (Lucas). Our eyes are not able to see UV rays, because our eye receptors have not evolved to see it. The UV radiation category can be observed on figure 1 of the electromagnetic spectrum.