John Breed, Diary and Training diary, item 75

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horizontally as the case may be.

 

Note

The angle or slope of Descent as given in the Range

Table is only correct when the gun and target are

on the same horizontal plane, the angle of sight

must be added to or deducted from the angle of          

Descent given in the Range Table according as the

gun is in a plane above or below the target

__________________________________

Angle of Incidence  The angle which a tangent to the trajectory

at the point of impact makes with the 

surface struck

__________________________________

Lateral Deviation; The distance of the point of impact of the

projectile right or left of the line of fire

or in other words the perpendicular distance

of the point of impact of the projectile

right or let of the plane of sight

__________________________________

Point Blank; A gun is laid point blank when the line

of sight is parallel to its axis

__________________________________

Transcription saved

horizontally as the case may be.

 

Note

The angle or slope of Descent as given in the Range

Table is only correct when the gun and target are

on the same horizontal plane, the angle of sight

must be added to or deducted from the angle of          

Descent given in the Range Table according as the

gun is in a plane above or below the target

__________________________________

Angle of Incidence  The angle which a tangent to the trajectory

at the point of impact makes with the 

surface struck

__________________________________

Lateral Deviation; The distance of the point of impact of the

projectile right or left of the line of fire

or in other words the perpendicular distance

of the point of impact of the projectile

right or let of the plane of sight

__________________________________

Point Blank; A gun is laid point blank when the line

of sight is parallel to its axis

__________________________________


Transcription history
  • March 27, 2017 03:25:37 Cheryl Ellsworth

    horizontally as the case may be.

     

    Note

    The angle or slope of Descent as given in the Range

    Table is only correct when the gun and target are

    on the same horizontal plane, the angle of sight

    must be added to or deducted from the angle of          

    Descent given in the Range Table according as the

    gun is in a plane above or below the target

    __________________________________

    Angle of Incidence  The angle which a tangent to the trajectory

    at the point of impact makes with the 

    surface struck

    __________________________________

    Lateral Deviation; The distance of the point of impact of the

    projectile right or left of the line of fire

    or in other words the perpendicular distance

    of the point of impact of the projectile

    right or let of the plane of sight

    __________________________________

    Point Blank; A gun is laid point blank when the line

    of sight is parallel to its axis

    __________________________________

  • March 27, 2017 03:23:18 Cheryl Ellsworth

    horizontally as the case may be.

     

    Note

    The angle or slope of Descent as given in the Range

    Table is only correct when the gun and target are

    on the same horizontal plane, the angle of sight

    must be added to or deducted from the angle of          

    Descent given in the Range Table according as the

    gun is in a plane above or below the target

    __________________________________

    Angle of Incidence  The angle which a tangent to the trajectory

    at the point of impact makes with the 

    surface struck


    Lateral Deviation,          The distance of the point of impact of the

                                            projectile right or left of the line of fire

                                            or in other words the perpendicular distance

                                            of the point of impact of the projectile

                                            right or let of the plane of sight


    Point Blank;                    A gun is laid point blank when the line

                                            of sight is parallel to its axis


  • March 27, 2017 03:21:39 Cheryl Ellsworth

    horizontally as the case may be.


    Note

    The angle or slope of Descent as given in the Range

    Table is only correct when the gun and target are

    on the same horizontal plane, the angle of sight

    must be added to or deducted from the angle of          

    Descent given in the Range Table according as the

    gun is in a plane above or below the target

    __________________________________

    Angle of Incidence  The angle which a tangent to the trajectory

                                            at the point of impact makes with the 

                                            surface struck


    Lateral Deviation,          The distance of the point of impact of the

                                            projectile right or left of the line of fire

                                            or in other words the perpendicular distance

                                            of the point of impact of the projectile

                                            right or let of the plane of sight


    Point Blank;                    A gun is laid point blank when the line

                                            of sight is parallel to its axis


  • February 24, 2017 20:25:36 Erin Gordon

             horizontally as the case may be.

    Note

             The angle or slope of Descent as given in the range

              Table is only correct when the gun and target are

              on the same horizontal plane, the angle of sight

              must be added to or deducted from the angle of          

              Descent given in the Range Table according as the

              gun is in a plane above or below the target


    Angle of Incidence          The angle which a tangent to the trajectory

                                            at the point of impact makes with the 

                                            surface struck


    Lateral Deviation,          The distance of the point of impact of the

                                            projectile right or left of the line of fire

                                            or in other words the perpendicular distance

                                            of the point of impact of the projectile

                                            right or let of the plane of sight


    Point Blank;                    A gun is laid point blank when the line

                                            of sight is parallel to its axis


  • February 24, 2017 20:24:35 Erin Gordon

             horizontally as the case may be.

    Note

             The angle or slope of Descent as given in the range

              Table is only correct when the gun and target are

              on the same horizontal plane, the angle of sight

              must be added to or deducted from the angle of          

              Descent given in the Range Table according as the

              gun is in a plane above or below the target


    Angle of Incidence          The angle which a tangent to the trajectory

                                            at the point of impact makes with the 

                                            surface struck


    Lateral Deviation,          The distance of the point of impact of the

                                            projectile right or left of the line of fire

                                            or in other words the perpendicular distance

                                            of the point of impact of the projectile

                                            right or let of the plane of sight


    Point Blank;


  • February 24, 2017 20:20:46 Erin Gordon

             horizontally as the case may be.

    Note

             The angle or slope of Descent as given in the range

              Table is only correct when the gun and target are

              on the same horizontal plane, the angle of sight

              must be added to or deducted from the angle of          

              Descent given in the Range Table according as the

              gun is in a plane above or below the target


    Angle of Incidence          The angle which a tangent to the trajectory

                                            at the point of impact makes with the 

                                            surface struck




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    ID
    17035 / 198314
    Source
    http://europeana1914-1918.eu/...
    Contributor
    Mrs Jean Hanby
    License
    http://creativecommons.org/licenses/by-sa/3.0/



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