{
 "duration": 12.0,
 "tracks": [
  {
   "nodes": [
    "bought:carriage-top",
    "bought:drop-arm-top",
    "bought:motor-bracket-top",
    "bought:gear-motor-top",
    "bought:hall-sensor-top",
    "printed:hub-top",
    "bought:line-top",
    "bought:ball-top"
   ],
   "type": "translate",
   "axis": [
    0.0,
    0.0,
    1.0
   ],
   "keys": [
    [
     0.0,
     0.0
    ],
    [
     0.578913210321945,
     0.0
    ],
    [
     1.778913210321945,
     -64.0
    ],
    [
     1.958913210321945,
     -64.0
    ],
    [
     3.158913210321945,
     0.0
    ]
   ],
   "ease": "smooth"
  },
  {
   "nodes": [
    "bought:line-top",
    "bought:ball-top"
   ],
   "type": "rotate",
   "axis": [
    0.0,
    0.0,
    1.0
   ],
   "keys": [
    [
     0.0,
     0.0
    ],
    [
     1.8989,
     0.0
    ],
    [
     1.974,
     -33.45
    ],
    [
     2.049,
     -61.98
    ],
    [
     2.1239,
     -85.17
    ],
    [
     2.1989,
     -103.38
    ],
    [
     2.2739,
     -118.32
    ],
    [
     2.3489,
     -130.55
    ],
    [
     2.424,
     -139.99
    ],
    [
     2.499,
     -146.31
    ],
    [
     2.574,
     -149.23
    ],
    [
     2.649,
     -148.98
    ],
    [
     2.724,
     -147.12
    ],
    [
     2.7989,
     -146.1
    ],
    [
     2.8739,
     -147.38
    ],
    [
     2.9489,
     -148.19
    ],
    [
     3.0239,
     -147.54
    ],
    [
     3.0989,
     -145.53
    ],
    [
     3.1739,
     -142.21
    ],
    [
     3.2489,
     -137.62
    ],
    [
     3.3239,
     -131.71
    ],
    [
     3.3989,
     -124.44
    ],
    [
     3.4739,
     -115.76
    ],
    [
     3.5489,
     -105.61
    ],
    [
     3.6239,
     -93.99
    ],
    [
     3.6989,
     -80.98
    ],
    [
     3.7739,
     -66.77
    ],
    [
     3.8489,
     -51.68
    ],
    [
     3.9239,
     -36.18
    ],
    [
     3.9989,
     -20.83
    ],
    [
     4.0739,
     -6.24
    ],
    [
     4.1489,
     7.02
    ],
    [
     4.2239,
     18.48
    ],
    [
     4.2989,
     27.83
    ],
    [
     4.3739,
     34.89
    ],
    [
     4.4489,
     39.63
    ],
    [
     4.5239,
     42.13
    ],
    [
     4.5989,
     42.54
    ],
    [
     4.6739,
     41.08
    ],
    [
     4.7489,
     37.99
    ],
    [
     4.8239,
     33.56
    ],
    [
     4.8989,
     28.1
    ],
    [
     4.9739,
     21.94
    ],
    [
     5.0489,
     15.41
    ],
    [
     5.1239,
     8.84
    ],
    [
     5.1989,
     2.53
    ],
    [
     5.2739,
     -3.26
    ],
    [
     5.3489,
     -8.3
    ],
    [
     5.424,
     -12.47
    ],
    [
     5.499,
     -15.64
    ],
    [
     5.574,
     -17.79
    ],
    [
     5.649,
     -18.93
    ],
    [
     5.724,
     -19.12
    ],
    [
     5.799,
     -18.45
    ],
    [
     5.874,
     -17.05
    ],
    [
     5.949,
     -15.06
    ],
    [
     6.024,
     -12.62
    ],
    [
     6.099,
     -9.9
    ],
    [
     6.174,
     -7.06
    ],
    [
     6.249,
     -4.23
    ],
    [
     6.324,
     -1.55
    ],
    [
     6.399,
     0.88
    ],
    [
     6.474,
     2.97
    ],
    [
     6.549,
     4.66
    ],
    [
     6.624,
     5.91
    ],
    [
     6.699,
     6.72
    ],
    [
     6.774,
     7.1
    ],
    [
     6.849,
     7.06
    ],
    [
     6.924,
     6.67
    ],
    [
     6.999,
     5.97
    ],
    [
     7.074,
     5.04
    ],
    [
     7.149,
     3.93
    ],
    [
     7.224,
     2.73
    ],
    [
     7.299,
     1.49
    ],
    [
     7.374,
     0.28
    ],
    [
     7.449,
     -0.85
    ],
    [
     7.524,
     -1.86
    ],
    [
     7.599,
     -2.71
    ],
    [
     7.674,
     -3.37
    ],
    [
     7.749,
     -3.85
    ],
    [
     7.824,
     -4.13
    ],
    [
     7.899,
     -4.23
    ],
    [
     7.974,
     -4.16
    ],
    [
     8.049,
     -3.94
    ],
    [
     8.124,
     -3.59
    ],
    [
     8.199,
     -3.16
    ],
    [
     8.274,
     -2.66
    ],
    [
     8.349,
     -2.12
    ],
    [
     8.424,
     -1.59
    ],
    [
     8.499,
     -1.07
    ],
    [
     8.574,
     -0.6
    ],
    [
     8.649,
     -0.19
    ],
    [
     8.724,
     0.15
    ],
    [
     8.799,
     0.41
    ],
    [
     12.0,
     0.0
    ]
   ],
   "ease": "linear",
   "pivot": [
    -340.0,
    -150.0,
    780.0
   ]
  },
  {
   "nodes": [
    "printed:hub-top",
    "bought:line-top",
    "bought:ball-top"
   ],
   "type": "rotate",
   "axis": [
    0.0,
    0.0,
    1.0
   ],
   "keys": [
    [
     0.0,
     0.0
    ],
    [
     12.0,
     2880.0
    ]
   ],
   "ease": "linear",
   "pivot": [
    -340.0,
    -50.0,
    780.0
   ]
  },
  {
   "nodes": [
    "bought:carriage-bottom",
    "bought:drop-arm-bottom",
    "bought:motor-bracket-bottom",
    "bought:gear-motor-bottom",
    "bought:hall-sensor-bottom",
    "printed:hub-bottom",
    "bought:line-bottom",
    "bought:ball-bottom"
   ],
   "type": "translate",
   "axis": [
    0.0,
    0.0,
    1.0
   ],
   "keys": [
    [
     0.0,
     0.0
    ],
    [
     3.578913210321944,
     0.0
    ],
    [
     4.778913210321944,
     64.0
    ],
    [
     4.958913210321945,
     64.0
    ],
    [
     6.158913210321945,
     0.0
    ]
   ],
   "ease": "smooth"
  },
  {
   "nodes": [
    "bought:line-bottom",
    "bought:ball-bottom"
   ],
   "type": "rotate",
   "axis": [
    0.0,
    0.0,
    1.0
   ],
   "keys": [
    [
     0.0,
     0.0
    ],
    [
     4.8989,
     0.0
    ],
    [
     4.974,
     33.45
    ],
    [
     5.049,
     61.98
    ],
    [
     5.1239,
     85.17
    ],
    [
     5.1989,
     103.38
    ],
    [
     5.2739,
     118.32
    ],
    [
     5.3489,
     130.55
    ],
    [
     5.424,
     139.99
    ],
    [
     5.499,
     146.31
    ],
    [
     5.574,
     149.23
    ],
    [
     5.649,
     148.98
    ],
    [
     5.724,
     147.12
    ],
    [
     5.7989,
     146.1
    ],
    [
     5.8739,
     147.38
    ],
    [
     5.9489,
     148.19
    ],
    [
     6.0239,
     147.54
    ],
    [
     6.0989,
     145.53
    ],
    [
     6.1739,
     142.21
    ],
    [
     6.2489,
     137.62
    ],
    [
     6.3239,
     131.71
    ],
    [
     6.3989,
     124.44
    ],
    [
     6.4739,
     115.76
    ],
    [
     6.5489,
     105.61
    ],
    [
     6.6239,
     93.99
    ],
    [
     6.6989,
     80.98
    ],
    [
     6.7739,
     66.77
    ],
    [
     6.8489,
     51.68
    ],
    [
     6.9239,
     36.18
    ],
    [
     6.9989,
     20.83
    ],
    [
     7.0739,
     6.24
    ],
    [
     7.1489,
     -7.02
    ],
    [
     7.2239,
     -18.48
    ],
    [
     7.2989,
     -27.83
    ],
    [
     7.3739,
     -34.89
    ],
    [
     7.4489,
     -39.63
    ],
    [
     7.5239,
     -42.13
    ],
    [
     7.5989,
     -42.54
    ],
    [
     7.6739,
     -41.08
    ],
    [
     7.7489,
     -37.99
    ],
    [
     7.8239,
     -33.56
    ],
    [
     7.8989,
     -28.1
    ],
    [
     7.9739,
     -21.94
    ],
    [
     8.0489,
     -15.41
    ],
    [
     8.1239,
     -8.84
    ],
    [
     8.1989,
     -2.53
    ],
    [
     8.2739,
     3.26
    ],
    [
     8.3489,
     8.3
    ],
    [
     8.424,
     12.47
    ],
    [
     8.499,
     15.64
    ],
    [
     8.574,
     17.79
    ],
    [
     8.649,
     18.93
    ],
    [
     8.724,
     19.12
    ],
    [
     8.799,
     18.45
    ],
    [
     8.874,
     17.05
    ],
    [
     8.949,
     15.06
    ],
    [
     9.024,
     12.62
    ],
    [
     9.099,
     9.9
    ],
    [
     9.174,
     7.06
    ],
    [
     9.249,
     4.23
    ],
    [
     9.324,
     1.55
    ],
    [
     9.399,
     -0.88
    ],
    [
     9.474,
     -2.97
    ],
    [
     9.549,
     -4.66
    ],
    [
     9.624,
     -5.91
    ],
    [
     9.699,
     -6.72
    ],
    [
     9.774,
     -7.1
    ],
    [
     9.849,
     -7.06
    ],
    [
     9.924,
     -6.67
    ],
    [
     9.999,
     -5.97
    ],
    [
     10.074,
     -5.04
    ],
    [
     10.149,
     -3.93
    ],
    [
     10.224,
     -2.73
    ],
    [
     10.299,
     -1.49
    ],
    [
     10.374,
     -0.28
    ],
    [
     10.449,
     0.85
    ],
    [
     10.524,
     1.86
    ],
    [
     10.599,
     2.71
    ],
    [
     10.674,
     3.37
    ],
    [
     10.749,
     3.85
    ],
    [
     10.824,
     4.13
    ],
    [
     10.899,
     4.23
    ],
    [
     10.974,
     4.16
    ],
    [
     11.049,
     3.94
    ],
    [
     11.124,
     3.59
    ],
    [
     11.199,
     3.16
    ],
    [
     11.274,
     2.66
    ],
    [
     11.349,
     2.12
    ],
    [
     11.424,
     1.59
    ],
    [
     11.499,
     1.07
    ],
    [
     11.574,
     0.6
    ],
    [
     11.649,
     0.19
    ],
    [
     11.724,
     -0.15
    ],
    [
     11.799,
     -0.41
    ],
    [
     12.0,
     0.0
    ]
   ],
   "ease": "linear",
   "pivot": [
    340.0,
    -150.0,
    308.0
   ]
  },
  {
   "nodes": [
    "printed:hub-bottom",
    "bought:line-bottom",
    "bought:ball-bottom"
   ],
   "type": "rotate",
   "axis": [
    0.0,
    0.0,
    1.0
   ],
   "keys": [
    [
     0.0,
     0.0
    ],
    [
     12.0,
     -2880.0
    ]
   ],
   "ease": "linear",
   "pivot": [
    340.0,
    -50.0,
    308.0
   ]
  }
 ],
 "captions": [
  {
   "at": 0.0,
   "text": "Both spinners whirl at full speed all the time, parked so their balls pass clear of the drum. Shown at a third of real speed."
  },
  {
   "at": 0.58,
   "text": "Once its ball is out in front, the top spinner drops about 6.5 cm on its slide."
  },
  {
   "at": 1.66,
   "text": "Its ball crosses the head's plane and strikes, once, just inside the rim."
  },
  {
   "at": 2.02,
   "text": "The spinner pulls straight back out. The hit throws the ball back round the end of the arm, and the spin swings it into line again."
  },
  {
   "at": 3.58,
   "text": "Two beats later the bottom spinner rises the same way."
  },
  {
   "at": 4.66,
   "text": "Its ball strikes the head near the bottom rim."
  },
  {
   "at": 5.02,
   "text": "Out again, and its ball settles while both keep whirling."
  }
 ]
}