Insert for screening tray

1. A scanning system comprising:

an article for screening, wherein the article is defined by a top surface portion;

a longitudinal recess extending at least partially across the top surface portion, wherein the longitudinal recess comprises a first lateral wall portion extending into the article and meeting with a base wall portion at a predetermined angle therebetween for positioning of a liquid material relative to the first lateral wall portion and the base wall portion and comprises a second lateral wall portion spaced apart from the first lateral wall portion with the base wall portion extending between the first lateral wall portion and the second lateral wall portion;

at least one source configured to pass electromagnetic radiation through the liquid material;

at least one detector configured to detect the electromagnetic radiation passing through the liquid material, wherein the at least one detector is configured to provide data, and wherein the data represents the liquid material and at least one other material; and,

a processor adapted to process the data to a data range that is restricted to only that portion of the data which is generated from the electromagnetic radiation passing through the predetermined angle between the first lateral wall portion and the base wall portion of the longitudinal recess.

2. The scanning system of claim 1 , wherein the longitudinal recess further includes an end wall portion extending into the article and from which the first lateral wall portion and the base wall portion extend.

3. The scanning system of claim 1 , wherein the longitudinal recess is sloped along a length thereof.

4. The scanning system of claim 1 , wherein the at least one source comprises a plurality of sources located at different positions relative to the liquid material.

5. The scanning system of claim 1 , further comprising: a displacement assembly configured to displace the article relative to the at least one source.

6. The scanning system of claim 1 , wherein the at least one detector is configured to detect electromagnetic radiation passing through at least one of a liquid material, an aerosol material or a gel material.

7. The scanning system of claim 1 , further comprising: additional longitudinal recesses spaced apart from the longitudinal recess about the top surface portion, wherein each of the additional longitudinal recesses is configured to position a respective liquid material relative thereto.

8. The scanning system of claim 1 , wherein the base wall portion of the longitudinal recess is sloped toward the first lateral wall portion and adapted to bias a liquid material positioned in the longitudinal recess toward the first lateral wall portion.

9. The scanning system of claim 1 , wherein the liquid material is contained within a container and the longitudinal recess is adapted for positioning of the container therewithin.

10. The scanning system of claim 1 , wherein the article for screening is an insert for a security screening tray.

11. The scanning system of claim 1 , wherein the article for screening is a security screening tray.

12. The scanning system of claim 8 , wherein the longitudinal recess is sloped along a length thereof.

13. The scanning system of claim 12 , wherein the longitudinal recess further comprises an end wall portion extending into the article and from which the first lateral wall portion and the base wall portion extend to define a lowest recess portion of the longitudinal recess.

14. An article for screening comprising:

a top surface portion and a bottom surface portion;

a forward wall portion, an aft wall portion and side wall portions each extending between the top surface portion and the bottom surface portion;

a longitudinal recess extending at least partially across the top surface portion, wherein the longitudinal recess comprises a first lateral wall portion extending away from the top surface portion toward the bottom surface portion and meeting with a base wall portion at a predetermined angle therebetween for positioning of a liquid material relative to the first lateral wall portion and the base wall portion and comprises a second lateral wall portion spaced apart from the first lateral wall portion with the base wall portion extending between the first lateral wall portion and the second lateral wall portion.

15. The article of claim 14 , wherein the longitudinal recess further comprises an end wall portion extending away from the top surface portion and toward the bottom surface portion and from which the first lateral wall portion and the base wall portion extend.

16. The article of claim 14 , wherein the longitudinal recess is sloped along a length thereof.

17. The article of claim 14 , further comprising: additional longitudinal recesses spaced apart from the longitudinal recess about the top surface portion of the article, wherein each of the additional longitudinal recesses is configured to position a respective liquid material relative thereto.

18. The article of claim 14 , wherein the base wall portion of the longitudinal recess is sloped toward the first lateral wall portion and adapted to bias a liquid material positioned in the longitudinal recess toward the first lateral wall portion.

19. The article of claim 14 , wherein the liquid material is contained within a container and the longitudinal recess is adapted for positioning of the container therewithin.

20. The article of claim 14 wherein the article for screening is an insert for a security screening tray.

21. The article of claim 14 wherein the article for screening is a security screening tray.

22. The article of claim 18 , wherein the longitudinal recess is sloped along a length thereof.

23. The article of claim 22 , wherein the longitudinal recess further includes an end wall portion extending away from the top surface portion and toward the bottom surface portion and from which the first lateral wall portion and the base wall portion extend to define a lowest recess portion of the longitudinal recess.

24. A scanning system comprising:

an article for screening, wherein the article is defined by a top surface portion;

a longitudinal recess extending at least partially across the top surface portion, wherein the longitudinal recess comprises a first lateral wall portion extending into the article and meeting with a base wall portion at a predetermined angle therebetween for positioning of a liquid material relative to the first lateral wall portion and the base wall portion and comprises a second lateral wall portion spaced apart from the first lateral wall portion with the base wall portion extending between the first lateral wall portion and the second lateral wall portion;

at least one source configured to pass electromagnetic radiation through the liquid material;

at least one detector configured to detect the electromagnetic radiation passing through the liquid material, wherein the at least one detector is configured to provide data, and

a processor adapted to process that portion of the data which is generated from the electromagnetic radiation passing through the predetermined angle between the first lateral wall portion and the base wall portion of the longitudinal recess.

25. The scanning system of claim 24 , wherein the longitudinal recess further includes an end wall portion extending into the article and from which the first lateral wall portion and the base wall portion extend.

26. The scanning system of claim 24 , wherein the longitudinal recess is sloped along a length thereof.

27. The scanning system of claim 24 , wherein the at least one source comprises a plurality of sources located at different positions relative to the liquid material.

28. The scanning system of claim 24 , further comprising: a displacement assembly configured to displace the article relative to the at least one source.

29. The scanning system of claim 24 , wherein the at least one detector is configured to detect electromagnetic radiation passing through at least one of a liquid material, an aerosol material, or a gel material.

30. The scanning system of claim 24 , further comprising additional longitudinal recesses spaced apart from the longitudinal recess about the top surface portion, wherein each of the additional longitudinal recesses is configured to position-a respective liquid material relative thereto.

31. The scanning system of claim 24 , wherein the base wall portion of the longitudinal recess is sloped toward the first lateral wall portion and adapted to bias a liquid material positioned in the longitudinal recess toward the first lateral wall portion.

32. The scanning system of claim 24 , wherein the liquid material is contained within a container and the longitudinal recess is adapted for positioning of the container therewithin.

33. The scanning system of claim 24 , wherein the article for screening is an insert for a security screening tray.

34. The scanning system of claim 24 , wherein the article for screening is a security screening tray.

35. The scanning system of claim 31 , wherein the longitudinal recess is sloped along a length thereof.

36. The scanning system of claim 35 , wherein the longitudinal recess further comprises an end wall portion extending into the article and from which the first lateral wall portion and the base wall portion extend to define a lowest recess portion of the longitudinal recess.

37. A scanning system comprising:

an article for screening, wherein the article is defined by a top surface portion;

a longitudinal recess extending at least partially across the top surface portion, wherein the longitudinal recess comprises a first lateral wall portion extending into the article and meeting with a base wall portion at a predetermined angle therebetween for positioning of a liquid material relative to the first lateral wall portion and the base wall portion and comprises a second lateral wall portion spaced apart from the first lateral wall portion with the base wall portion extending between the first lateral wall portion and the second lateral wall portion;

at least one source configured to pass electromagnetic radiation through the liquid material;

a camera having a predetermined optical angular range and positioned relative to the liquid material;

at least one detector configured to detect the electromagnetic radiation passing through the liquid material, wherein the at least one detector is configured to provide data, and wherein the data represents the liquid material and at least one other material;

a processor adapted to process the data to a data range that is restricted to only that portion of the data which is generated from the electromagnetic radiation passing through the predetermined optical angular range between the first lateral wall portion and the base wall portion of the longitudinal recess.

38. The scanning system of claim 37 , wherein the longitudinal recess further includes an end wall portion extending into the article and from which the first lateral wall portion and the base wall portion extend.

39. The scanning system of claim 37 , wherein the longitudinal recess is sloped along a length thereof.

40. The scanning system of claim 37 , wherein the at least one source comprises a plurality of sources located at different positions relative to the liquid material.

41. The scanning system of claim 37 , further comprising: a displacement assembly configured to displace the article relative to the at least one source.

42. The scanning system of claim 37 , wherein the at least one detector is configured to detect electromagnetic radiation passing through at least one of a liquid material, an aerosol material, or a gel material.

43. The scanning system of claim 37 , further comprising additional longitudinal recesses spaced apart from the longitudinal recess about the top surface portion, wherein each of the additional longitudinal recesses is configured to position a respective liquid material relative thereto.

44. The scanning system of claim 37 , wherein the base wall portion of the longitudinal recess is sloped toward the first lateral wall portion and adapted to bias a liquid material positioned in the longitudinal recess toward the first lateral wall portion.

45. The scanning system of claim 37 , wherein the liquid material is contained within a container and the longitudinal recess is adapted for positioning of the container therewithin.

46. The scanning system of claim 37 , wherein the article for screening is an insert for a security screening tray.

47. The scanning system of claim 37 , wherein the article for screening is a security screening tray.

48. The scanning system of claim 44 , wherein the longitudinal recess is sloped along a length thereof.

49. The scanning system of claim 48 , wherein the longitudinal recess further comprises an end wall portion extending into the article and from which the first lateral wall portion and the base wall portion extend to define a lowest recess portion of the longitudinal recess.