Physics, 15.02.2021 17:30 xTrippyBeach4201x

Problem 1.1 A spherical UHV chamber with a volume of 0.5m ^ 3 is pumped through a circular tube with a diameter of 20 cm and a length of 50 cm. The used sputter ion pump has a pumping speed of 1000l / s . The end pressure reached after baking out the vessel is 7 * 10 ^ - 11 Torr. What is the gas desorption rate from the walls of the UHV chamber at steady state

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 00:00

What type of nuclear decay causes the atomic number of an element to increase by 1?

Answers: 1

Answer

Physics, 22.06.2019 07:00

Ineed the answers for these promblems i have

Answers: 3

Answer

Physics, 22.06.2019 10:00

Which subatomic particle has a negative charge

Answers: 2

Answer

Physics, 22.06.2019 10:30

Which two particles are found in the center of an atom

Answers: 1

Answer

You know the right answer?

Problem 1.1 A spherical UHV chamber with a volume of 0.5m ^ 3 is pumped through a circular tube with...

Questions

Business, 17.04.2021 18:50

Check my work 2 Exercise 0. Prepare a Report Showing Revenue and Spending Variances (1.00-2) 10 Lavage Rapide is a Canadian company...

Mathematics, 17.04.2021 19:00

Se sabe que el virus SARS-CoV-2 es de forma aproximadamente esférica cuyo diámetro del virus se ha encontrado para colocar entre 50 nanómetro a 140 na...

Mathematics, 17.04.2021 19:00

The Mathamericaland Carnival Company has hired your team to write the exact equation to represent part of a roller-coaster track. This equation will h...

Mathematics, 17.04.2021 19:00

Sarah is trying to pick out an outfit for the first day of school. She can choose from 2 pairs of pants, 8 t-shirts, and 2 pairs of shoes. How many di...

Mathematics, 17.04.2021 19:00

What is equivalent to 3n+2(1-4n)...

Mathematics, 17.04.2021 19:00

What number must be divided by 15 3/4 so that the quotient is 60?...

Mathematics, 17.04.2021 19:00

Susan will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $44 and costs an additional $0.19 per mil...

Mathematics, 17.04.2021 19:00

Gabriella is organizing textbooks on her bookshelf. She has a Spanish textbook, a biology textbook, a history textbook, and a writing textbook. How ma...

English, 17.04.2021 19:00

Please answer this correctly without making mistakes

Mathematics, 17.04.2021 19:00

A bouncy ball is dropped such that the height of its first bounce is 3.75 feet and each successive bounce is 77% of the previous bounce's height. Wha...

Mathematics, 17.04.2021 19:00

A, B & C form a triangle where Z BAC = 90°. AB = 11.6 mm and CA = 4 mm. Find the length of BC, giving your answer rounded to 1 DP.

Mathematics, 17.04.2021 19:00

Find the area of the shaded portion...

Biology, 17.04.2021 19:00

Building Proteins from RNA Write a lab report for this lesson’s lab. Be sure that your report: includes all major elements of a lab repo...

Social Studies, 17.04.2021 19:00

A signal travelled through a transmission medium and its power was reduced to half. Calculate the loss of power (attenuation)...

English, 17.04.2021 19:00

Use alliteration in a sentence ;)...

History, 17.04.2021 19:00

Guys from tomorrow my sendup exam's is going to be startWish me luck and to my friends too

Biology, 17.04.2021 19:00

Consider the principles and applications of classification systems (e. g., ICD-10, HCPCS) and medical record auditing used within a clinical documenta...

History, 17.04.2021 19:00

Which was NOT a way that guilds protected their members? Guilds had rules for who could practice trades. Guilds controlled prices and wag...

Biology, 17.04.2021 19:00

Tom and his five friends contributed money for a braai. Tom contributed R300 and that was a quarter of all the money contributed. What was the total a...

Mathematics, 17.04.2021 19:00

What constant do you need to add to each quadratic to complete the square? 1. 3 x2 + 18 x = 24 4 2. x2 - 8 x = 6 9 3. x2 - 4 x = 0 16...

More questions: Physics Another questions