What was the role of the valves in the colossus?

1 Answer

Answer :

the first electronic computers were built before the inventionof the transistor or integrated circuit chip. They used vacuumtubes for the processing and temporary memory. In Britain thosetubes were called valves.

Related questions

Description : What was the role of the valves in the colossus computer?

Last Answer : the first electronic computers were built before the inventionof the transistor or integrated circuit chip. They used vacuumtubes for the processing and temporary memory. In Britain thosetubes were called valves.

Description : Who does the statue Colossus of Rhodes depict?

Last Answer : it’s Helios, the sun god.

Description : The colossus of Rhodes was a statue of who?

Last Answer : Apollo

Description : When did Tommy Flowers invent Colossus the world's first electronic digital programmable computer?

Last Answer : He did not entirely invent the Colossus computer. Bletchley Park had already produced a counting machine dubbed "Heath Robinson" (British equivalent of the American "Rube Goldberg Machine"), but it ... the finished Colossus Mark II permitting it to work on messages at 25000 characters per second.

Description : How did they get Colossus to work without software computer wise?

Last Answer : Both Colossus and ENIAC were programmed by rewiring them andsetting switches. The concept of storing a program in memory ascoded numeric instructions did not yet exist.All computing machines of the ... s Tube". Thismachine was a proof of concept prototype that led to later morepowerful computers.

Description : How long did it take to rewire colossus the code breaking computer?

Last Answer : 95 to 96 days

Description : If there was no software how did they tell the Colossus what to do?

Last Answer : Colossus was programmed by instructions punched on a roll ofpaper tape.

Description : Name of first electronic programmable computer was: a) Abacus b) Colossus c) Diodic d) None of These

Last Answer : b) Colossus

Description : The colossus of Rhodes was a statue of who

Last Answer : Apollo

Description : Is there ANY way to sell some industrial valves for more than scrap value without having paperwork?

Last Answer : Have you tried Craigslist or Ebay?

Description : How can i control 4 sprinkler valves so that they actuate sequentially every 2-3 minutes, one at a time?

Last Answer : Rewire the timer circuitry on a rainbird?

Description : What is the function of venous valves? -Biology

Last Answer : answer:

Description : Why valves are needed in the veins? -Biology

Last Answer : answer:

Description : Assertion` :` LUBB (First Sound) is of shorter duration and sharp sound. Reason `:` It is created by the closure of the semiluar valves.

Last Answer : Assertion` :` LUBB (First Sound) is of shorter duration and sharp sound. Reason `:` It is created ... False. D. If both Assertion & Reason are false.

Description : Assertion `:` The opening between the right atrium and the right ventricle is guarded by a bicuspid or mitral valve. Reason `:` The valves in the hear

Last Answer : Assertion `:` The opening between the right atrium and the right ventricle is guarded by a bicuspid or ... . D. If both Assertion & Reason are false.

Description : Assertion `:` In joint diastole, all the four chamber of heart are in relaxed state. Reason `:` The tricuspid and bicuspid valves are open and semilun

Last Answer : Assertion `:` In joint diastole, all the four chamber of heart are in relaxed state. Reason `:` ... False. D. If both Assertion & Reason are false.

Description : In circulatory system, valves occur in

Last Answer : In circulatory system, valves occur in A. Heart and blood bessels of both vertebrates and ... and invertebrate hearts and their blood vessels.

Description : The valves of the heart are attached to papillary muscles by `:-`

Last Answer : The valves of the heart are attached to papillary muscles by `:-` A. Columnae camae B. Chordae tendinae C. Tendinae D. Pectinati muscles

Description : What three advantages do transistors have over valves?

Last Answer : Need answer

Description : How do the valves work on brass intruments?

Last Answer : Each valve has two sets of holes, which direct the air flow either directly through, or when the valve is pressed, through additional tubing. By making the entire instrument slightly longer, it lowers the pitch.

Description : What are three advantages that transistors have over valves?

Last Answer : 6u76yu

Description : How do the valves work on the brass instruments?

Last Answer : The valves in a brass instrument re-direct the air intodifferent parts of the tubing. Each valve controls a different partof the instrument. The longer the tubing, the lower the note willbe.

Description : How many Major valves in the human body?

Last Answer : Feel Free to Answer

Description : What fibrous structure functions to anchor the atrioventricular valves in a closed position?

Last Answer : Need answer

Description : What period did Valves for brass instruments come to use?

Last Answer : Modern piston valves (the type that move up and down) weredeveloped in the 1830s. Rotary valves were introduced some 20 yearsearlier.

Description : Are all air valves pneumatic?

Last Answer : Pneumatic is defined as air driven and therefore the two terms are synonomous. However pneumatic is not as frequently used in describing a valve.

Description : Do propane tanks have air valves?

Last Answer : It doesn't look like they do. When you search for "propane tanks" "air valves" (both quoted), the low number of results suggests they don't go together. A propane valve is slightly different ... must be depressed before gas will flow. Valves for non-flammable gas don't generally have this feature.

Description : Where can I learn about dispensing needle valves?

Last Answer : Dispensing Needle Valves provide precise fluid dispensing. You can get more information by visiting http://process-equipment.globalspec.com and entering "Dispensing Needle Valves" in the search box.

Description : Is there a repair shop specializing in hydraulic valves in Wichita, Kansas?

Last Answer : Cylinder head repair works on them but did not find a specialist for only that 1035 S West St, Wichita, KS‎ - (316) 945-4747‎

Description : The Function of Heart Valves?

Last Answer : The normal human heart has four valves. Valves, when working properly, allow blood to flow in one direction only to the different chambers of the heart. There four valves are called the mitral ... surgery can usually correct faulty valves and restore proper blood flow to the chambers of the heart.

Description : Possible Damage To The Heart Valves?

Last Answer : The heart is a specialized muscle that delivers the power to circulate the blood throughout the body. Comprised of four chambers and a series of valves, it is in constant operation and ... organ functioning properly, and regular checkups to determine if there are any problems is highly recommended.

Description : How can I make my heart valves healthier?

Last Answer : You can get a heart valve surgery to fix that. You can also avoid eating oily food that can clog up the valves. By not doing so, you are at risk of heart attacks.

Description : What tools do I need to replace miniature valves?

Last Answer : That is not a job you can do by yourself. All 2008 Chryslers will need to have that job done at either the dealership you bought the car from, or a local auto repair shop. It is too risky to do that job yourself.

Description : What is true about valves?

Last Answer : They enforce a one-way blood flow through the heart, operate passively (no active contraction required), and separate atria from ventricles, and ventricles from the large arteries that leave them

Description : Which of the following is not a feature of first generation computers A) They used vacuum tubes or valves as main electronic component B) They consumed lots of electricity and produced excessive heat C) They used machine language and assembly language to program the machine D) None of above

Last Answer : Answer : C

Description : Why are vacuum tubes also called valves? A) Because they can amplify the weak signals and make them strong B) Because they can stop or allow the flow of current C) Both of above D) None of above

Last Answer : Answer : B

Description : The main electronic component used in first generation computers was A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above

Last Answer : Answer : B

Description : Chief component of first generation computer was A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above

Last Answer : Answer : B

Description : Approximately, how many times each day do our heart valves open and close normally? A. 10,000 B. 1,00,000 C. 1,50,000 D. 2,00,000

Last Answer : ANSWER: B

Description : What are the valves of the venous system? What is their function?

Last Answer : The valves of the venous system are structures inside the veins that permit blood to flow only in the normal way (from the tissues to the heart) and forbid it to return in the reverse ... fundamental for the returning of blood to the heart. The Circulatory System - Image Diversity: Venous valves

Description : How many valves does a human heart have? (1) Four (2) Three (3) Two (4) One

Last Answer : (1) Four Explanation: Human heart has four valves: two atrioventricular (AV) valves, which are between the atria and the ventricles, are the mitral valve and the tricuspid valve; and two ... the pulmonary valve. A heart valve normally allows blood flow in only one direction through the heart.

Description : Approximately how many times each day, do our heart valves open and close normally? (1) 10,000 times (2) 1,00,000 times (3) 1,50,000 times (4) 2,00,000 times

Last Answer : (2) 1,00,000 times Explanation: The opening and closing of heart valves is known as a heartbeat. The average human heart beats 100,000 times per day.

Description : Addition of 2% nickel in steel makes it suitable for making (A) Electronic valves (B) Boiler plates, rivets etc. (C) Turbine blades (D) Connecting rod

Last Answer : (B) Boiler plates, rivets etc.

Description : Valves in pipe size of 2" and under are normally made of (A) Wrought iron (B) Brass (C) Bronze (D) Monel

Last Answer : (B) Brass

Description : Monel alloy is (A) The costliest of all the alloys of nickel (B) Not suitable for making kitchen utensils (C) Used for making steam valves and turbine blades as it resists steam attack at high temperature (D) Not used in cast and wrought forms

Last Answer : (C) Used for making steam valves and turbine blades as it resists steam attack at high temperature

Description : Which blood vessels have valves in them?

Last Answer : Veins

Description : The stroke in which both valves are closed is

Last Answer : compression/expansion stroke.

Description : Approximately, how many times each day do our heart valves open and close normally? A. 10,000 B. 1,00,000 (Answer) C. 1,50,000 D. 2,00,000

Last Answer : B. 1,00,000 (Answer)

Description : Why feed valves are used?

Last Answer : Feed valves are used to prevent back flow.  

Description : Why non-return valves are provided in the steam extraction lines?

Last Answer : Non-return valves are provided because when the turbine trips there will be an instant drop in pressure inside the turbine. But there will be steam in feed water heaters, which is at high pressure ... . So non-return valves are provided in steam extraction lines to prevent over speeding of turbine.