Hesham Yousef

11 Questions 25 Answers 0 Followers

Questions related from Hesham Yousef

How can you calculate the range of alpha particles in matter?

The range of alpha particles different according to the medium.

12 June 2021 1,387 8 View

How can increase the efficiency of the scintillation detector ( NaI(Tl))?

Used in radiation measurements

23 June 2020 8,589 1 View

What are the different factors that affect the contrast of an image?

Medical Imaging

29 May 2019 10,209 8 View

What you need to protect yourself and your family from radioisotopes?

Radiation Protection

15 May 2019 4,976 4 View

What is the difference between BGO and LSO detector?

It is the basic structure of some devices radiotherapy

15 April 2019 8,403 4 View

What is the difference between the effective dose equivalent and effective dose?

To study the radiation hazards , you must calculate the effective dose?

15 April 2019 9,620 10 View

Describe the mechanism of γ-ray interaction with the NaI(Tl) detector?

Used as Radiation Detector

12 April 2019 1,774 5 View

What are the different factors that affect the contrast of an image?

Its important in field of medical imaging

01 April 2019 5,480 0 View

How can you calculate the absorbed dose from the energy of radiation source?

It is important for radiation protection

01 March 2019 2,737 51 View

What is the number of track density recorded by CR-39 detector?

Used to detect charged particles

05 February 2019 9,753 1 View

How can you measure uranium and thorium concentrations by using solid state nuclear track detectors?

Solid State Nuclear Track Detector (SSNTD) is a small piece of polymer most widely used for long monitoring period . It can used for detecting energetic charged particles such as alpha particles.

17 January 2019 7,316 1 View