Update README.md

README.md

@@ -83,7 +83,7 @@ The long CC have their crystals equal to a length of 0.07 m.
 
 The short CC has it's first crystal equal to a length of 0.05m, and it's second crystal of length 0.07m.
 
-All have their crystals separated vertically by 0.01m.
+All have their crystals separated vertically by `e=0.01m`.
 The long CCs turn from 4 to 35 degrees. The short CC turns from 6 to 35 degrees.
 
 `E=12398.42/(2*d*sin(β))=(12398.42*sqrt(h^2+k^2+l^2))/(2*a*sin(β))`
@@ -112,8 +112,8 @@ But the beam moves on the second crystal, let's calculate the energies correspon
 
 Then, with the relation that links the energy and the attack angle seen above:
 
-`E_min =(12398.42*sqrt(8))/(2*5.4309*sin(β_max))=11752.44 eV` 
-`E_max =(12398.42*sqrt(8))/(2*5.4309*sin(β_min))=34055.4 eV`
+`E_min =(12398.42*sqrt(3))/(2*5.4309*sin(β_max))=11752.44 eV` 
+`E_max =(12398.42*sqrt(3))/(2*5.4309*sin(β_min))=34055.4 eV`
 
 **For the long CC Si 111:**