System requirements:

• The electrons accelerator shall be able to give electrons and accelerate them .
• The Helmholtz coil shall be able to deflect the path of the electrons.
• The target ( copper) shall be able to emit X-Rays after the electrons collide with it.
• The detector shall be able to detect the X-rays.

Mechanical requirements:

• The cathode shall be able to withstand the thermal and electrical Stress. 
• The cathode shall be made of tungsten.
• The anode shall be made of stainless steel.
• The tube  shall be made of stainless steel.
• The vacuum pump shall be able to create a vacuum in the stainless steel tube .

The electrons accelerator shall be manufactured according to the mechanical design  . 

• The Helmholtz coil shall be made of two pieces of plastic ,on which copper tape is wound (Each piece is wrapped with 267 rolls) .

The Helmholtz coil shall be manufactured according to the mechanical design  .

• The target which emit X-Rays when the electrons collide with it, shall be made of copper.
• The window shall be made of glass for x-rays passing.
• A camera shall be placed inside the tube so that we can see the path of the electrons.
• The detector shall be placed outside the window to capture the x-rays and give a signal to the computer.

• The Lead box shall be manufactured according to the mechanical design .

   

Electrical requirements:

• The power supply (P1) shall be able to supply 9 V to the tungsten.
• The Tungsten shall be able to generate enough  electrons to generate X-Rays . 
• the power supply (P2) shall be able to supply a 10 kv voltage.
• the power supply (P3) shall be able to supply a voltage of 21.7 V and a current of 3.61 A to the Helmholtz coil.

Magnetic requirements :

• The Helmholtz coil shall be able to generate the magnetic field for the deflection of the electrons.
• The Helmholtz coil shall be able to generate a magnetic field of 0.01T.

Safety requirements:

Electrical safety

• The anode, which is made of stainless steel, shall be isolated from the tube, in order to prevent the voltage from extending and crossing the tube.
• All the electric connection shall be coated by the right isolated according to the current and the voltage passing through the connections.
• The cables and connections of 9V shall be isolated with...
• The cables and connections of 10 Kv shall be isolated with...
• The cables and connections of 21.7 V shall be isolated with...

Radiational safety

• For protection against X-Rays, a metal box with a lead plate inside shall be placed at the point of X-Rays emission.

Chemical safety

• Lead shall be completely enclosed to ensure that no toxic gases are emitted from it.