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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

How many lives has the lightning rod saved?

It is difficult to provide an exact number, but lightning rods are estimated to save thousands of lives each year by redirecting lightning strikes away from buildings and structures. Their purpose is to provide a safe path for lightning to follow to the ground, reducing the risk of fires, explosions, or injury.

Where is mechanical energy on a roller coaster?

Mechanical energy is used on the chains that pull the roller coaster cars up the tallest incline, which is typically located at the start of the track. Mechanical energy is also used in the braking system that slows the cars to a stop at the end of the track.

What conclusions did Gregor Mendel reach based on his observations of pea plants?

Gregor Mendel concluded that characteristics in pea plants are determined by discrete units (now known as genes) that are passed down from parents to offspring. He also formulated principles of inheritance, such as the law of segregation and the law of independent assortment, which laid the foundation for the science of genetics.

Why is time called time?

The word "time" comes from the Old English word "tīma," which meant a period or stretch of time. It likely originated from the Proto-Indo-European root "di-" meaning to divide, which reflects how time is divided into moments and intervals.

What is the main layers of earth interior?

  1. 0- 40 Crust
  2. 40- 400 Upper mantle
  3. 400- 650 Transition region
  4. 650-2700 Lower mantle
  5. 2700-2890 D'' layer
  6. 2890-5150 Outer core
  7. 5150-6378 Inner core

What is a FACS machine?

A FACS machine stands for Fluorescence-Activated Cell Sorter, which is a tool used in biology and medicine to analyze and sort cells based on their properties. It uses lasers to detect and quantify fluorescent signals emitted by cells labeled with specific dyes or markers, allowing researchers to study individual cells in a population.

How do you install Fallen earth?

you have to buy the disc from the game store then you put it in the disc drive and then a window will appear and click auto-run Fallen Earth. then let it install while you look at the pictures given.

What are some examples of bio-related technology?

Examples of bio-related technology include CRISPR gene editing, synthetic biology, bioinformatics, and bioprinting. These technologies are used in various fields like medicine, agriculture, and environmental science to manipulate biological systems for better outcomes.

What are the 2 most important things a geographer uses?

Geographers primarily use maps and geographic information systems (GIS) in their work. Maps provide a visual representation of spatial relationships, while GIS allows geographers to analyze, manipulate, and visualize geographic data to better understand patterns and trends in the landscape.

What is the value of monoclonal antibody technology?

Monoclonal antibodies can be used to protect against disease, help diagnose a wide variety of illnesses and detect the presence of drugs or viral and bacterial products. It is these specific traits that make it so valuable.

What is cell sectoring?

In cellular telephone system, co-channel interference can be decreased by replacing a single omni directional antenna with several directional antennas, each radiating within a smaller area.In sectoring,we keep unchanged cell radius & seek methods to decrease D/R ratio.By D/R ratio,SIR increase so we use directional antennas.

remember D/R is co-channel reuse ratio & SIR is signal to interference ratio

How has technology changed the way biologists study living things give an example?

Technology has made it possible for biologists to study living things right to their smallest elements. The microscope is a good example of a tool that allows biologists to study the most minute elements of all creatures.

What advantages does bioluminescence have over incandescent as a way for living organisims to produce light?

Bioluminescence is more energy-efficient than incandescent light because it produces light through chemical reactions rather than heat. It also doesn't require a constant power source since organisms can control when they emit light. Additionally, bioluminescence can be used for communication, camouflage, and attracting prey, giving organisms a survival advantage.

Why did biologists use classification?

Biologists use classification to organize and categorize organisms based on their shared characteristics and evolutionary relationships. This helps in studying and understanding the diversity of life on Earth, identifying species, and assisting in scientific research and communication.

What are the uses of ammonia in cold store?

Ammonia is used for refrigeration in an absorption type plant use for large cold stores. The ammonia is not the refrigerant itself, this is usually water, but as means of absorbing the water vapour and returning it as a liquid to the start of the cycle. Unlike a conventional fridge that uses a compressor to do this. The advantages of ammonia cycle plants are that they have no moving parts and can be built to any size. The motive power for the system can be any source of heat which separates the water and the ammonia at the cycle start.

Role of science and technology in food Security?

Science and technology play a crucial role in enhancing food security by improving agricultural productivity through innovations such as genetically modified crops, precision agriculture, and sustainable farming practices. Additionally, advancements in food processing, packaging, and distribution help reduce food waste and ensure better nutritional quality of food products, especially in regions with limited access to food resources. Overall, science and technology contribute to creating a more resilient and sustainable food system to meet the growing global food demand.

What century did the Europeans start using the seismograph?

Europeans began using the seismograph in the 19th century, with the first seismograph being invented in 1880 by John Milne in England. The seismograph revolutionized the study of earthquakes by providing a way to measure and record seismic activity.

Cloning technology be used to improve peoples lives?

Yes, cloning technology has the potential to improve lives by helping in medical research for treatments and therapies that could benefit individuals suffering from genetic diseases. It can also be utilized in agricultural practices to produce healthier and more resilient crops and livestock, thus ensuring food security.

Describe biopsychology and its theoretical framework?

Biopsychology is a scientific field that focuses on how biological processes and systems influence behavior and mental processes. It seeks to understand the relationship between biology, particularly the brain and nervous system, and behavior. The theoretical framework of biopsychology involves studying brain structure and function, neurochemistry, genetics, and the interactions between these biological factors and behavior.

How do you download googlearth for free?

Visit the website: earth dot google dot com.

How do you remove the rocks and weeds from the green meadow in farmerama?

To remove rocks and weeds from the green meadow in Farmerama, you can use the plow tool. Click on the plow tool in your toolbar, then click on the rocks or weeds you want to remove. The plow tool will clear the rocks and weeds from the meadow, allowing you to plant and expand your crops.

Does the HST orbit in or below Geospace?

It orbits in Geospace.

Geospace is defined as the area of outer space near the Earth. It includes the ionosphere, magnetosphere and the Van Allen Belts.

Most artificial satellites operate within this region and it's called low earth orbit

What direction can be measured using what instrument?

Direction can be measured using a compass, which points towards the Earth's magnetic poles. This instrument uses the Earth's magnetic field to determine north, south, east, and west directions.

What carnivores is there on south pole?

Some carnivores that can be found in the Southern Pole region include leopard seals, killer whales, and various species of seabirds like Antarctic skuas and giant petrels. These animals rely on a diet of other marine creatures to survive in the harsh Antarctic environment.

How do you collect temperature?

Temperature can be collected using devices such as thermometers, infrared thermometers, or temperature sensors. These devices can measure the temperature of an object or environment by detecting and converting the thermal energy emitted into a readable temperature value.