Monday, June 10, 2013

foreign and filipino scientist

Filipino Scientists

Felix Maramba - built a coconut oil-fueled power generator 

Eduardo San Juan - astronomy - helped invent the Lunar Rover 

Charle Mar Abelo - zoologist - study about animals 

Jezrel Canlas - botany - study about plants 

Jose Cruz- electrical engineering 

Emerito de Guzman -work on the growth and development in vitro of the makapuno coconut embryo 

Caferiono Follosco - Electrical and Agricultural Engineering. 

Francisco Fronda H development of poultry industry not only in the Philippines but in the Asia region too. 

Angel L. Lazaro III -Civil Engineer and Environmental Planner 

Dr. Salcedo biochemistry, nutrition, physiology. 

Gregario Velasquez -pioneered Philippine phycology and made the first intensive study of Myxophyceae or bluegreen algae 

Teodula MTopacio Jr -leptospiral disease of domistecated animals 

Joventino Soriano - plant cytogenetics and mutations 

Angel Alcala is behind the invention of artificial coral reefs used for fisheries in Southeast Asia. 

Arturo Alcaraz is a volcanologist specializing in geothermal energy development. 

Benjamin Almeda designed a food-processing machine. 

Julian Banzon researched methods of producing alternative fuels. 

Ramon Barba invented practical flower induction treatments. 

Doctor Benjamin Cabrera has developed innovations in drug treatments against diseases caused by mosquitoes and agricultural soil. 

Paulo Campos built the first radioisotope laboratory in the Philippines. 

Magdalena Cantoria is a noted Filipino botanist. 

Josefino Comiso Filipino Physicist has been warning the world about global warming. 

Doctor Lourdes Cruz has made scientific contributions to the biochemistry field of conotoxins. 

Rolando De La Cruz Filipino scientist invented an anti cancer skin cream. 

Emerita De Guzman researched the propagation of pure makapuno trees. 

Doctor Fe Del Mundo is credited with studies leading to the invention of an improved incubator and a jaundice relieving device. 

Anacleto Del Rosario Filipino chemist won the first prize at the World Fair in Paris in 1881 

Ernesto Del Rosario is Filipino chemist best known for his achievements in biotechnology and applied physical chemistry. 

Roberto Del Rosario is the inventor of the Karaoke Sing Along System. 

Daniel Dingel claims to have invented a water-powered car. 

Pedro Escuro is best known for his isolation of nine rice varieties. 

Agapito Flores has been acclaimed by some as being the inventor of the first fluorescent lamp 

Pedro Flores was the first person to manufactured the yo-yo in the United States. 

Francisco Fronda is know as the Father of poultry science in the Philippines. 

Carmen Intengan - Food and nutrition researcher a pioneer that helped improve the Filipino diet. 

Amando Kapauan was a Filipino chemist who specialized in environmental chemistry. 

Hilario Lara helped establish the National Research Council of the Philippines. 

Felix Maramba built a coconut oil-fueled power generator. 

Luz Oliveros Belardo researched the phytochemical properties of plants in the Philippines for natural products 

Maria Orosa - Pioneering food inventor invented Calamansi Nip and Soyalac. 

William Padolina has served as the Secretary of the Department of Science and Technology for the Philippines. 

Eduardo Quisumbing was a noted expert in the medicinal plants of the Philippines. 

Francisco Quisumbing invented Quink ink. 

Dolores Ramirez promoted the development of genetics in the Philippines. 

Jose Rodriguez is a noted Filipino scientist and researcher who has invented methods of controlling leprosy. 

Eduardo San Juan worked on the team that invented the Lunar Rover or Moon Buggy. 

Alfredo Santos is a noted researcher in the chemistry of natural products. 

Francisco Santos studied the nutritional problems associated with the Filipino diet. 

Carmen Velasquez was a noted Filipino biologist. 

Gregorio Zara - discovered the physical law of electrical kinetic resistance called the Zara effect 

Prescillano Zamora - is best known for his research in plant anatomy-morphology including the taxonomy of Philippine ferns and the discovery of more fern species.         


Foreign Scientists

Albert Einstein- Theory of Relativity, Atomic Bomb 

Benjamin Franklin- electricity (lightning rod) 

Galileo Galilei- first telescope, Father of Modern Physics, Modern Science 

Gregor Johann Mendel- Heredity 

James Maxwell- Electromagnetic Theory 

Alexander Graham Bell - Telephone 

Alessandro Volta - Electrochemical Battery 

Sir Isaac Newton -
 Law of Gravity 

Thomas Alba Edison -
 Incandescent bulb

Wednesday, June 5, 2013

computer processing list :)

Processing Devices

The central processing unit (CPU) is the heart and brain of the computer. This one component, or "chip," is responsible for all primary number crunching and data management. It is truly the centerpiece of any computer. It is so important that whole generations of computer technology are based and measured on each "new and improved" version of the CPU. When we refer to the CPU,we are usually speaking of the processor. However, the CPU requires several other components that support it with the management of data to operate. These components, when working in harmony, make up the primary elements of the PC we know today.

• Motherboard

The large circuit board found inside the computer. Without it, a computer is just a metal box. The motherboard contains all the remaining items in this table; for all practical purposes, it is the
computer.






• Chip set
A group of computer chips or integrated circuits (ICs) that, when working together, manage and control the computer system. This set includes the CPU and other chips that control the flow of data throughout the system.





• Data bus
A group of parallel conductors (circuit traces) found on the motherboard and used by the CPU to send and receive data from all the devices in the computer.
• Address bus
A group of parallel conductors (circuit traces) found on the motherboard and used by the CPU to "address" memory locations. Determines which information is sent to, or received from, the data bus.
• Expansion slots
Specialized sockets that allow additional devices called expansion cards or, less commonly, circuit boards, to be attached to the motherboard. Used to expand or customize a computer, they are extensions of the computer's bus system.




• Clock
Establishes the maximum speed at which the processor can execute commands. Not to be confused with the clock that keeps the date and time.
• Battery
Protects unique information about the setup of the computer against loss when electrical power fails or is turned off. Also maintains the external date and time (not to be confused with the CPU's clock).

• Random Access Memory (RAM)
Stores temporary information (in the form of data bits) that the CPU and software need to keep running.

INPUT AND OUTPUT DEVICES

Some devices handle both input and output functions. These devices are called input/output (I/O) devices, a term you will encounter quite often.
• Floppy disk drive
Mechanism for reading and writing to low-capacity, removable, magnetic disks. Used to store and easily transport information.

• Hard disk drive
High-capacity internal (and sometimes external) magnetic disks for storing data and program files. Also called fixed disks.

• Modem
Converts computer data to information that can be transmitted over telephone wires and cable lines. Allows communication between computers over long and short distances.

• Network card
An expansion card that allows several computers to connect to each other and share information and programs. Also called network interface card (NIC).


• CD recorder
Also called CD-R. You can copy data to a CD with this device, but you can only write to a section of the disc once. Variations on this type of device include compact disc–rewritable (CD-RW) drives. These drives allow you to read, write, and overwrite a special CD-ROM-type disc.

• Tape drive
Large-capacity, magnetic, data storage devices. Ideal for backup and retrieval of large amounts of data. Works like a tape recorder and saves information in a linear format.
 

OUTPUT DEVICES

All the input and processing in the world won't do us any good unless we can get the information back from the computer in a comprehensible and usable form.
• Printer
Generates a "hard copy" of information. Includes dot matrix, ink jet, and laser varieties.

• Monitor
The primary output device. Visually displays text and graphics.

• Plotter
Similar to a printer, but uses pens to draw an image. Most often used with graphics or drawing programs for very large drawings.

• Speakers
Reproduce sound. Optional high-quality speakers can be added to provide improved output from games and multimedia software.