The refrigeration cycle uses low boiling point liquids as primary refrigerants in a four-stage process. A graph or table displays the thermodynamic properties of the refrigerant, which can help engineers choose the appropriate refrigerant for a system. A home refrigerator demonstrates the four stages of the cycle. The refrigerant graph shows the boiling temperature and […]
Medical charting tracks patient interactions in a clinical setting. Medical records include demographic information, complaints, test results, treatments, surgeries, and observations. They are used to identify allergies, risk factors, and for insurance and billing. They are also legal documents and require meticulous execution. Medical charting is the process used to track all interactions with patients […]
A psychrometric chart maps the relationships between various properties of air, including temperature, humidity, and pressure. It can be used to predict how air masses will behave and solve problems in closed systems. The chart includes dry and wet bulb temperatures, humidity, dew point, enthalpy, specific volume, and humidity ratio. Each property affects the others, […]
A Pareto chart is a tool used by businesses to make decisions that maximize profits by using resources efficiently. It incorporates a bar graph and line graph to identify the most common complaints and their frequency. By applying the 80/20 rule, companies can address just 20% of issues to eliminate 80% of customer complaints and […]
Renko charts show only price movements, using bricks to represent price ranges. They can help identify support and resistance levels and trends, but may also show false signals. Investors can adjust brick size and color. Renko charts typically use closing prices, but can also use high/low prices. A renko chart shows only the price movements […]
A burndown chart tracks the amount of work done on a project over time and the expected work needed to complete it by the deadline. It can be created with software or a generic graphing program and is useful for project planning, management, and reporting. The chart shows progress and can help pinpoint problems for […]
An astronomical chart maps an area of the universe, often showing views of the heavens from Earth. It outlines constellations, visible planets, and uses coordinates for orientation. Astronomical charts vary depending on location and time of year, and can be used for stargazing, identifying supernovae, and astrology. They are available in printed books and can […]
A Pareto chart is a bar graph that lists values in descending order, with the most important data on the left. It is named after Vilfredo Pareto and used in quality assurance to analyze problems and identify the few factors causing them. The 80/20 rule states that 80% of problems can be attributed to 20% […]
A prenatal growth chart can help track a baby’s development during pregnancy and detect any abnormalities. It can also help plan for the baby’s arrival and help parents bond with their unborn child. Doctors may use it to determine due dates and detect problems with fetal development. NICUs use the Babson and Benda Fetal-Newborn Growth […]
A prenatal growth chart can help track a baby’s development during pregnancy, with some including pictures of fetal development. It can also help parents plan for the baby’s arrival and understand pregnancy symptoms, while doctors can use it to determine if there are any problems with fetal development. NICUs typically use the Babson and Benda […]
Organizational charts show roles and names of employees in a company. A functional chart organizes positions by purpose, making it easy for employees to understand their roles. However, it can create division between departments. An organizational chart shows in a graphical format the roles of each position in the company and the name of the […]
A credit score chart shows the range of excellent, good, fair, and poor credit scores, but there is no standard chart. Credit scores are based on credit reports from three bureaus, and a consumer can get their score for a small fee. A score between 300 and 850 is divided into four categories, but it’s […]
Chore charts are used to organize household tasks for families with children, and can also be used in workplaces. They can include a reward system for completing tasks. A chore chart is an organizational tool used to list chores for people in a given household. Often used in families with children, chore charts provide a […]
A product flow diagram outlines the sequence of events in manufacturing a product, identifying each stage in a logical sequence to ensure productivity. It can be used in different settings and helps eliminate waste and keep labor costs reasonable. Adjustments can be made to compensate for changes in products. A product flow diagram is an […]
Renko charts show only price movements and use bricks to represent a range of prices. They can display support and resistance levels and patterns more clearly, but may show false signals. Investors can adjust brick size and color. The chart usually uses closing prices, but can also use high/low prices. A Renko chart only shows […]
The Gantt chart is a bar graph used to track project tasks and ensure a logical progression towards completion. It was named after Henry Laurence Gantt and can be used for any project. The chart helps identify potential bottlenecks and overlooked tasks, and can be adjusted for unforeseen circumstances. The Gantt chart is a type […]
A credit score chart shows a general overview of what constitutes an excellent, good, fair, or poor credit score. Credit scores range from 300 to 850, and a score of 720 or above is considered excellent. Credit scores are based on credit reports from three different credit bureaus, and it’s important to know your exact […]
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