                                                                                About as simple as it gets, folks                                               
                                                                                                                                                                
        +------------------------------------------------------------------------------------------------------------------------------------------------------+
        |                                                                                                                                                      |
        |                                                                                                                                                      |
   2.00--                     +++++++                                                             +++++++                                                      |
        |                   ++      +++                                                         ++      +++                                                    |
        |                  +          +                                                        +          +                                                    |
        |                 ++           ++                                                     ++           ++                                                  |
   1.75--                +              +                                                    +              +                                                  |
        |               ++               ++                                                 ++               ++                                                |
        |              +                  +                                                +                  +                                                |
        |              +                   +                                               +                   +                                               |
        |             +                     +                                             +                     +                                              |
   1.50--            +                      +                                            +                      +                                              |
        |            +                       +                                           +                       +                                             |
        |           +                         +                                         +                         +                                            |
        |          +                          +                                        +                          +                                            |
   1.25--         +                            +                                       +                           +                                           |
        |         +                             +                                     +                             +                                          |
        |        +                              +                                    +                               +                                         |
        |       +                                +                                   +                               +                                         |
        |       +                                 +                                 +                                 +                                        |
v  1.00--       +                                 +                                 +                                  +                                       |
o       |                                         +                                +                                   +                               +       |
l       |                                          +                              +                                    +                               +       |
t       |                                           +                             +                                     +                             +        |
a  0.75--                                            +                           +                                       +                           +         |
g       |                                            +                          +                                        +                           +         |
e       |                                             +                         +                                         +                         +          |
        |                                              +                       +                                           +                       +           |
(  0.50--                                              +                      +                                            +                      +            |
m       |                                               +                     +                                             +                     +            |
V       |                                                +                   +                                               +                   +             |
)       |                                                +                  +                                                +                  +              |
        |                                                 ++               ++                                                 ++               ++              |
   0.25--                                                  +              +                                                    +              +                |
        |                                                   ++           ++                                                     ++           ++                |
        |                                                    +          +                                                        +          +                  |
        |                                                     ++      +++                                                         ++      +++                  |
   0.00--                                                       +++++++                                                             +++++++                    |
        |                                                                                                                                                      |
        |                                                                                                                                                      |
        +-------|----------------|----------------|----------------|----------------|----------------|----------------|----------------|----------------|------+
             0.00             0.25             0.50             0.75             1.00             1.25             1.50             1.75             2.00       
                                                                                    time (s)                                                                    