americium 241‚ which is a source of alpha particles. The radiation passes through the ionization chamber and the air-filled space between the two electrodes. Smoke that enters the chamber will absorb the alpha particles and will reduce the ionization and will cause the alarming. In Figure 2‚ the black round structure in the smoke detector is the ionization chamber. The white round structure is the piezoelectric buzzer which produces the alarm sound. Americium alpha emits particles and low energy gamma
Premium Alarm Ionizing radiation
There are several things in science that are really misunderstood‚ like vaccines‚ microwaves‚ and GMOs. But one that is really misunderstood is radiation. First‚ what is radiation? When people talk about radiation or radioactivity‚ they usually talk about microwaves (which don’t cause cancer)‚ X-rays‚ a green thing that glows in the dark‚ the Incredible Hulk‚ or the song by Imagine Dragons. The actual definition is the emission of high energy particles or waves. This can mean many things‚ but the
Premium Radioactive decay Uranium Ionizing radiation
Chapter 3 METHODOLOGY This chapter illustrates the design of the study‚ the research instrument ‚ the respondents of the study‚ the data gathering procedure as well as the reliability and validity of the research instrument and the appropriate statistical tool to interpret the data that was gathered during the process of the study. Research Design The study utilize the descriptive method of research. This method is a fact finding procedure concerned with the conditions and relationship that
Premium Statistics Nursing Psychometrics
letter: n = 3 to n = 2 is called H-¦Á‚ 4 to 2 is H-¦Â‚ 5 to 2 is H-¦Ã‚ and 6 to 2 is H-¦Ä. As the spectral lines associated with this series are located in the visible part of the electromagnetic spectrum‚ these lines are historically referred to as H-alpha‚ H-beta‚ H-gamma and H-delta where H is the element hydrogen. Balmer Series (Second) (visible light) n=2 limit = 365 nm n = 3‚ ¦Ë = 656.3 nm‚ ¦Á‚ color emitted: red n = 4‚ ¦Ë = 486.1 nm‚ ¦Â‚ color emitted: bluegreen n = 5‚ ¦Ë = 434.1 nm‚
Premium Bohr model Star
Libra Constellations The brightest stars in Libra form a quadrangle that distinguishes it for the unaided observer. Alpha Librae‚ called Zubenelgenubi‚ is a binary star divisible in binoculars‚ 77 light-years from Earth. The primary is a blue-white star of magnitude 2.7 and the secondary is a white star of magnitude 5.2. Its traditional name means "the southern claw". Zubeneschamali (Beta Librae) is the corresponding "northern claw" to Zubenelgenubi. The brightest star in Libra‚ it is a green-tinged
Premium Star White dwarf
CONSTELLATIONS AND STARS There are about 48 old constellations. Today astronomers recognize 88 (44 in each hemisphere) dividing all of the entire sky. THE GREAT BEAR AND THE SEVEN STARS Probably the most famous group of stars is the Big Dipper. It is a part of the constellation called Ursa Major. It resembles a bear in many civilizations. The handle of the Dipper is the tail of the bear curving away from the bowl. THE LITTLE BEAR AND POLARIS: Five major constellations are always visible above the
Premium Star Ursa Major
1. What is Zeus’s investment philosophy? Zeus’s investment philosophy is based on the belief that superior investment results can be achieved over many years by following a conservative‚ risk-averse‚ quality-oriented approach to investment management. In other words‚ the firm uses active approach to investment management‚ which means the primary job of portfolio managers is to deliver the best possible performance relative to the benchmark’s performance working within the risk and other constraints
Premium Investment Mutual fund Standard deviation
based on 380 policyholders from Virudhunagar District situated in South Tamilnadu. This article also examines the relationship between the demographic factors and SERVQUAL mean score. To determine the reliability of the attributes‚ the Cronbach’s Alpha is used to measure reliability of the dimensions reliability‚ responsiveness‚ assurance‚ empathy and tangibles. The giant public sector life insurance company in the study area with their thick infrastructure facilities and network of branches enjoyed
Premium Customer service Psychometrics Economics
FACTORS AFFECTING THE EMPLOYEES PRODUCTIVITY IN MANUFACTURING INDUSTRY. SYNOPSIS SUBMITTED BY: Reg. No: 12NPR03071 Roll No: AP508173 Name: SYED TAJAMUL SHAH BUKHARI Address: H.NO.427 ST.NO.30 OPP GIRLS SCHOOL I-10/4 DEPARTMENT OF COL MBA/MPA PROGRAMME ALLAMA IQBAL OPEN UNIVERSITY ISLAMABAD FACTORS AFFECTING THE EMPLOYEES PRODUCTIVITY IN MANUFACTURING INDUSTRY. SYED TAJAMUL SHAH BUKHARI ROLL NO: AP508173 STATEMENT OF SUBMISSION Submission is the partial fulfillment
Premium Measurement Management Productivity
Zeta Phi Beta Sorority‚ Inc. Alpha Upsilon Zeta Chapter 2017 Scholarship Essay I value commitment‚ persistence‚ integrity‚ and service. Throughout my life‚ I have witnessed how commitment and success are correlated. Through commitment‚ I have learned that I am able to accomplish short-term and long-term goals through hard work. Although commitment is inarguably important‚ it is also imperative to have persistence. I strongly believe that hands-on service‚ engagement and leadership opportunities
Premium Management Leadership Sociology