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Technology
The practical application of knowledge, especially in a particular area, is called technology. Advances in technology affect every area of our lives. This category is for questions about technology and includes everything from how to remove a scratch from a CD to applications of electronics to what polyester is made from and more.
35,090 Questions
What is non invasive detection of defects in pipes?
if you're looking for holes, I'd recommend a smoker machine that your local auto shop probably operates. if you're searching for rust, tap along the pipes (if exposed) and listen for a unique sound, apart from the rest of the hits
What factors influence the distance a rocket can fly?
The main factors influencing the distance a rocket can fly include the thrust produced by the rocket's engine, the weight of the rocket (including its payload), and the aerodynamics of the rocket design. Factors like wind speed, altitude, and launch angle also play a role in determining the distance a rocket can travel.
How has the first light bulb impacted us?
The invention of the first light bulb by Thomas Edison in 1879 revolutionized everyday life by bringing artificial light into homes and workplaces, extending productive hours and improving safety. It paved the way for further advancements in technology and transformed industries, leading to more efficient lighting solutions and the eventual development of other electrical devices.
What are the advantages of an airship?
Airships have the advantage of being able to stay aloft for long periods of time, offering a stable platform for observation or transportation. They also have the potential to be more fuel-efficient and environmentally friendly compared to airplanes. Additionally, airships can access remote or hard-to-reach areas where traditional aircraft may not be able to land.
What day of the week was June 13th 1983?
June 13, 1983 was the 164 the day of the year 1983 in the Gregorian calendar. There were 201 days remaining until the end of the year. The day of the week was Monday.
How can you give multiple email address in Cc field?
To include multiple email addresses in the CC field, separate each address with a comma. For example: email1@example.com, email2@example.com, email3@example.com. This way, all listed email addresses will receive a copy of the email.
What device do scientists use to break white light into its colours?
They can use a kind of glass/cristal named Prisma
When was the dome ceiling invented?
The concept of dome ceilings has been around for thousands of years, with evidence of their use dating back to ancient civilizations like the Romans and Greeks. The specific invention date is not known, as domes have evolved over time and been used in various architectural styles.
What is the average altatude of a jumbo jet?
The term Jumbo Jet has been generally applied to the Boeing 747.
In my experience, they generally cruise at around 35,000ft to 38,000ft across the Atlantic.
Different models, however, have a SERVICE CEILING* of over 40,000ft but that is not the same as a normal cruise altitude. Most commercial jetliners have a service ceiling of about 42,000 feet.
*defined as the highest altitude at which an aircraft can maintain a rate of climb of 100 feet per minute.
09/19/1996 After 181 days, astronaut Shannon Lucid breaks endurance record in space
What is the material used to build spaceship?
Spaceships are typically constructed using lightweight materials such as aluminum, titanium, and carbon fiber composites. These materials are chosen for their strength-to-weight ratio, allowing spacecraft to be as light as possible while still maintaining structural integrity. Advanced alloys and ceramics are also used in certain components to withstand extreme conditions in space.
What was the effect of new technologies on exploration?
New technologies such as improved navigational tools, better ships, and cartography facilitated exploration by allowing explorers to travel further and more accurately map the world. These advancements also resulted in the discovery of new lands and resources, leading to increased global trade and cultural exchange.
Are maps considered technology?
Yes, maps can be considered a form of technology because they involve the use of tools and techniques to represent geographical information. From traditional paper maps to digital mapping applications, technology plays a vital role in creating and utilizing maps for navigation, planning, and analysis.
How do you buy ground on the moon?
Currently, there is no legal framework in place for individuals to purchase or own land on the moon. The Outer Space Treaty, signed by over 100 countries, prohibits any nation from claiming sovereignty over celestial bodies. As a result, any claims of buying land on the moon are not recognized under international law.
What does the little horseshoe mean on a light bulb?
The horseshoe symbol on a light bulb typically indicates that the bulb is energy efficient and complies with energy-saving regulations. It may also represent the bulb's eco-friendly or low environmental impact design.
What are examples of space technology spinoffs?
Examples of space technology spinoffs include memory foam, which was developed by NASA for spacecraft cushioning and is now used in mattresses and pillows; satellite imaging technology, which has been adapted for use in agriculture and natural disaster response; and water filtration systems, originally designed for space missions, now used in remote or disaster-stricken areas for clean water access.
How do you take apart aerus c151d vacuum?
To take apart an Aerus C151D vacuum, first unplug it for safety. Remove the bag and any attachments, then locate and unscrew the screws holding the casing together. Once the screws are removed, carefully separate the casing to access the internal components.
Why would a seven segment display be used instead of a light?
A seven segment display is used for displaying numerical and sometimes alphabetical information in a clear and easy-to-read format compared to a single light bulb. It provides a more precise output and allows for displaying specific characters or numbers with defined segments.
Spheroidizing is a heat treatment process that is used to soften steel by causing the carbon in the material to form spherical carbides. This makes the steel more ductile and easier to machine. The process involves heating the steel to a specific temperature range and then slowly cooling it.
How thick is the astenosphere?
The asthenosphere is approximately 100-200 kilometers thick beneath the Earth's crust. It is a semi-plastic layer of the mantle that lies below the lithosphere and plays a key role in plate tectonics and mantle convection.
Which area of technology might be associated with telescope?
The area of technology associated with telescopes is astronomy. Telescopes are used to observe and study celestial objects such as stars, planets, and galaxies in the night sky. They come in different types, including optical, radio, and space telescopes, each utilizing different technologies for observation.
Is evaporator a heat exchanger?
The liquid coolant absorbs heat from the refrigerator to raise its own temperature to boiling point, it is then cooled down to a liquid again by the surrounding air and piped around so that the process can begin again.
Why thin film observed in sun light exibits colour?
Thin films exhibit colors due to the interference of light waves reflecting off the top and bottom surfaces of the film. When light waves interact constructively, they amplify certain wavelengths, creating the appearance of color. This phenomenon is known as thin-film interference.
Three ways that space technology is a benefit to everyday life?
transportation: stop lights
Medicine: treat heart disease (helps make pacemakers)
Law enforcement: special cameras help police read blurry lisence plates in pictures
I GOT THIS RIGHT OUT OF THE GLENCOE SCIENCE BOOK.
IF YOU GO TO MAC MIDDLE SCHOOL, PUT THIS IN YOUR NOTES
