The C7 range of Christmas lights are 5 Watt bulbs which are 2.125 inches tall and 0.875 inches wide. The C9 range of christmas lights are 6 watt bulbs which are 2.875 inches tall and 1.125inches wide.
The difference between c9 and c7 Christmas lights is their bulb size. They also use different amounts of energy. They both can be retrofitted for LEDs.
One can purches C9 LED Christmas Lights in online stores such as eBay, Walmart, Amazon etc. These Christmas lights ranges from $14 to $26 ( prizes depends on color and quality of Christmas Lights ).
C7 bulbs are used almost exclusively for Christmas lights. C7 refers to the size; C7s have _ã_-inch or 22 mm diameters. The "C" line, including C5s and C6s are called "strawberry" bulbs because of the point at the top of the bulb.
100 per foot. For example a six foot tree would have 600 mini lights. Of course, if you're using a larger light such as c7 this number would be divided in half.
A C7 bulb is typically very low wattage, sort of like the older style Christmas tree bulb. The wattage can vary, but usually in the range of 1 to 7 watts.
LED bulbs have numerous advantages over c7 bulbs. They emit little heat, they use far less energy, are brighter and they also last for years or even decades.
C maj7 means its a normal C major chord but with an added seven.Intervals are 1-3-5-7 (C-E-G-B) C7 means its a dominant chord e.g. a flattened seven.The Intervals are 1-3-5-b7 (C-E-G-Bb) Thus the difference is the flat seven,in this case the B flat. .
C7 gas is heptane (C7H16).
No idea how your question got to Bombs and Explosives, but typically C7 is the designation of the lowest of the cervical vertabrae- part of your backbone in between the shoulder blades. It is also the designation of a musical chord.
the c7 is fast as 200 miles per hour
F, Am,Bb,C7,Cm7,C7... Then they repeat
C7 envelopes are 81mm x 114mm.