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what is another name for the information age?
computer age, digital age, or new media age
What significant change did the information age bring out?
it allowed people to easily access information and knowledge
what is turing’s machine?
a theoretical machine presented by Alan Turing in 1937 that can solve problems from instructions encoded on a paper tape
what is the foundation of computer science?
the invention of machine called the computer
what era is referred to as the dawn of the computer age?
the 1970s, known as the generation of electronic brains
what was introduced during the 1970s that changed personal computing?
personal computers
what was the homebrew computer club?
an early computer hobbyist group where members traded computer parts and shared plants to make computers more accessible
what philosophical shift occurred during the renaissance that influenced the information age?
the shift towards humanism, focusing on what humans could do for themselves rather than solely for God
who was one notable member of homebrew computer club?
the founder of apple, inc.
what was a significant impact of the information age on literature?
people began to write realistic books rather than just religious stories
how did telecommunications contribute to the information age?
they enabled the interconnection of computers operating in real-time and on as-needed basis
what does it mean to place nature in a box or frame in the context of the information age?
it refers to understanding and controlling nature according to people’s desires
what is the significance of turning’s paper `on computable number’s`?
it laid the groundwork for the concept of a universal machine and the field of computer science
what was the role of the homebrew computer club in the computer revolution?
it facilitated innovation and entrepreneurship among its members
what did the information age signify about the relationship between humans and technology?
it marked a shift towards using technology to enhance human capabilities and access to information
what was a major characteristic of the information age?
the ability to access and share information quickly and efficiently
who were some key scientists introduced during the scientific revolution?
galileo, copernicus, and sir isaac newton
what impact did the discoveries of the scientific revolution have?
they paved the way for modern tools, inventions, and innovations
who created the apple I and in what year?
steve wozniak created the apple I in 1976
what was suggested to be sold by steve jobs regarding apple I?
it was suggested to be sold as a fully assembled printed circuit board
what significant changes did the industrial revolution bring?
it changed agriculture, manufacturing, mining, transportation, and technology, profoundly affecting social, economic, and cultural conditions
who invented the printing press and when?
Johannes Gutenberg invented the printing press in 1440
what was the primary function of the printing press?
it applies pressure to an inked surface to transfer ink onto a print medium, improving slow manual printing methods
what did the printing press enable in terms of communication?
it facilitated the creation and exchange of information, marking the beginning of mass communication
what technological advancement is considered the most significant of the new millennium?
social media
what is the harvard mark 1 and when was it created?
it is the IBM automatic sequence controlled calculator created by the united states during WW2
what was the purpose of the harvard mark 1?
to address the shortage of human computers for military calculations
what is the size and capability of the harvard mark 1?
it is 50 feet long and can calculate in seconds
who created the enigma M4 cypher machine and what was its purpose?
Alan Turing created it to help crack the German Navy’s enigma code.
what was the enigma machine used for by the german armed forces?
it was used to securely send messages
what was the challenge posed by the Nazis regarding the enigma machine?
they created more complicated versions with about 10^14 possible permutations of every encrypted message
what is the bombe and who created it?
the bombe is an electromechanical machine created by Alan Turing to decipher encrypted message from the German Enigma machine
how did the creation of the enigma and bombe affected world war II?
they, along with cryptologists, shortened the war by two years
what is nanotechnology?
A branch of technology that deals with the manipulation and study of matter at the nanoscale level
what are some applications of nanotechnology in medicine?
development of more effective drugs and nanobots that can deliver drugs to specific molecular sites or perform surgery
how does nanotechnology contribute to agriculture?
it is used to breed corps with higher micronutrients, detect pests, and control food processing
what challenges does nanotechnology face regarding environmental effects?
the environmental impact of mineral-based nanoparticles found in cosmetics, paints, and clothing, which can be carried by fine silts or microplastics
what are some techniques employed in nanotechnology for water purification?
water purification systems and surface treatments that repel water to prevent stains
how do detergent molecules utilize nanotechnology?
they form that trap oils and fats, aiding in washing
what role does nanotechnology play in energy production?
it supports cleaner production methods and provides alternative and renewable energy sources
what is biodiversity?
the variety of life present in an ecosystem, from the smallest microorganisms to the largest mammals, including their habitats
what are the key areas of focus in nanotechnology application?
medicine, agriculture, environmental protection and enrgy
what is the significance of nanobots in medical application?
they can perform molecular process within cells to deliver drugs or conduct surgeries
how does nanotechnology bring together various fields of science?
through its innovations that integrate knowledge from multiple scientific disciplines
what is on of the survival needs addressed by biodiversity?
protection and food sources for various species
how does nanotechnology aid in cleaner production methods?
by providing innovative solutions that reduce waste and improve efficiency
what is the impact of nanotechnology on food processing?
it helps in detecting pests and enhancing food safety
what are micelles in the context of nanotechnology?
structures formed by detergent molecules that trap oils and fats for effective cleaning
how does nanotechnology relate to environmental polltants?
nanoparticles can carry both inorganic and organic pollutants, affecting ecoosystems
what is the significance of biodiversity?
biodiversity refers to the variety found in biota, including genetic makeup of plants and animals and cultural diversity
what are the 3 types of biodiversity?
genetic diversity
species diversity
ecological diversity
how is genetic diversity measured?
it is usually measured in terms of the total number of species found in a particular area
what does ecological diversity refer to?
it refers to a self-sustaining collection of organisms and their habitat
what are some benefits of biodiversity?
biodiversity supports health and medicine, water storage and control, and promotes a healthy ecosystem
what medical properties does salvia apiana (california sage) have?
it aids in childbirth and protects the immune system from respiratory diseases
what are the medical uses of alhagi maurorum (camel thorn)?
it acts as a diuretic, lexative, expectorant, gastroprotective, and anti-diarrheal
what is the role of biodiversity in water management?
biodiversity contributes to filtration, storage, and the water cycle
what are the medical properties of digitalis purpurea (foxglove)?
it contains digitoxin, which is used for congestive heart failure
what is the source of salicylic acid, and what is its use?
salicylic acid is derived from the bark of the willow tree and is used as an anti-inflammatory (aspirin)
what is the significance of penicillin?
penicillin is an antibiotic discovered by Dr. Alexander Fleming
What are the effects of stratospheric ozone?
stratospheric ozone protects life from UV radiation
what is ground level ozone and its impact?
ground-level ozone is considered bad ozone as it reduces crop yield
what technological advancement occurred in the 1820s related o energy?
natural gas was introduced as a source of light
what was a key development in the 1860s for renewable energy?
Augustine Mouchot created the first solar-powered system
what energy source was commercialized in the 1850s?
commercial oil, specifically kerosene and petroleum
what was a significant energy development during the industrial revolution?
the use of biomass and coal “coke”
what was the purpose of hydro power in 400 BC?
hydro power was used for irrigation
what was the role of windmills in persian technology between 500-900 AD?
windmills were used for water pumping
what was the impact of the industrial revolution on energy sources?
it marked a shift towards the use of biomass and coal as primary energy sources
what are the main threats to biodiversity?
overexploitation, habitat loss, habitat fragmentation, pollution, introduced species, and global climate change
how can nanotechnology be applied in medicine?
by developing more effective drugs, using nanobots to deliver drugs to specific molecular sites, or even carry out surgery
what is a water purification system?
a technique that uses nanotechnology to purify water
what is the purpose of montreal protocol?
to protect the stratospheric ozone layer by phasing out the production and consumption of ozone-depleting substances
what does the kyoto protocol aim to achieve?
to limit and reduce greenhouse gas emissions by committing industrialized countries and economies in transition to agreed individual targets
what is the ecological diversity protocol?
an international agreement aimed at ensuring the safe handling, transport, and use of living modified organisms resulting from modern biotechnology
what role do detergent molecules play in cleaning?
they form micelles that trap oils and fats, aiding in washing
what techniques are used to enhance crop breeding?
breeding crops with higher micronutrients, detecting pests, and controlling food processing
what is the significance of nanobots in healthcare?
they can perform molecular processes within cells to deliver drugs or conduct surgeries
what are some applications of nanotechnology in environmental protection?
water purification systems and surface treatments that repel water to prevent stains
what is habitat fragmentation?
the process where large habitats are broken into smaller, isolated patches, impacting biodiversity
how does pollution threaten biodiversity?
by contaminating ecosystems and harming the health of species
what are introduced species?
species that are non-native to an ecosystem and can disrupt local biodiversity
how does global climate change affect biodiversity?
it alters habitats and can lead to species extinction
what are micelles?
structures formed by detergent molecules that trap oils and fats
what is the role of alternative and renewable energy sources in biodiversity?
the support cleaner production methods that help protect ecosystems
what significant event regarding GMOs occurred on January 29, 2000?
the adoption of regulations related to GMOs
when did the regulations on GMOs enter into force?
September 11, 2003
What was the first GMO approved by the FDA in 1994?
the flavr savr tomato, which had delayed ripening
what are GMOs?
Genetically Modified Organisms, which are organisms whose genetic material has been artificially manipulated
what is a gene?
the basic unit of inheritance, a segment of DNA that may code for specific proteins
what significant GMO crops were approved in 1995?
Bt potatoes, corn and roundup ready soybeans
what issue arose with superweeds in relation to GMOs?
superweeds became resistant to glyphosate, a common herbicide
what was the first cloned animal and when was it born?
dolly the sheep, born on 1996
what did the european union favor in 1997 regarding GMOs?
mandatory labeling on all GMO foods and feeds
what was signifant about the GM papaya developed in 1998?
it was resistant to the RingSpot virus
how many acres worldwide were planted with genetically engineered seed by 1999?
over 100 million acres
what was the purpose of developing golden rice in 2000?
to combat vitamin A deficiency
what was discovered in 2003 regarding Bt cotton crops?
Bt tixu-resistant caterpillars were found feasting on them
what was the outcome of Paul Francois case against Monsanto in 2012?
He won the case for chemical poisoning caused by the pesticide Lasso
what are some benefits of genetic engineering?
increased crop yield and reduced costs for food and drug production