# What is iCombi pro?

1. ### Who makes Rational combi ovens?

2. The company is based in Landsberg am Lech, Germany, and was founded by Siegfried Meister in 1973. Since its establishment, Rational has grown from 18 to 2,042 employees worldwide, and around half of the employees work at the headquarters. The company distributes its combi steamer in more than 100 countries.

3. ### What is iCombi pro?

4. The iCombi Pro regulates the cooking parameters so that you can cook both at the same time.

5. ### Is Pi a real number?

6. Pi is a number that relates a circle’s circumference to its diameter. Pi is an irrational number, which means that it is a real number that cannot be expressed by a simple fraction. That’s because pi is what mathematicians call an “infinite decimal” after the decimal point, the digits go on forever and ever.

7. ### Is a rational oven a convection oven?

8. RATIONAL combi ovens combine a convection oven, steamer, and broiler into one piece of equipment and can even be configured as ventless not requiring an exhaust system.

9. ### What is rational number in algebra?

10. Rational Numbers: Any number that can be written as a ratio (or fraction) of two integers is a rational number.

11. ### What is the smallest rational oven?

12. The SelfCookingCenter XS, which offers full Rational power and intelligence despite its minimal dimensions of only 55.5cm deep, 65.5cm wide and 56.7cm high.

13. ### Is 0 a natural number?

14. Solution: 0 is not a natural number. It is a whole number. Natural numbers only include positive integers.

15. ### Is 0 a real number?

16. Real numbers can be positive or negative, and include the number zero. They are called real numbers because they are not imaginary, which is a different system of numbers. Imaginary numbers are numbers that cannot be quantified, like the square root of -1.