Pain is the first symptom of patellar tendinitis, usually between your kneecap and where the tendon attaches to your shinbone (tibia). The pain in your knee may: 1  At first be present only as you begin physical activity or just after an intense workout.
TBT stands for âthrowback Thursdayâ and is one of the most popular hashtags. TT stands for âtransformation Tuesdayâ and is usually used to show a change in appearance (weight loss, haircut, etc.). FBF stands for âflashback Fridayâ and is pretty much the same as TBT, except itâs used on Fridays.
What is meant by the TBN of oil? TBN stands for Total Base Number, which is a measure of how well the oil can neutralize acidic combustion byproducts. The higher the TBN of new oil is not always a good indicator of how well the TBN will last when the oil is subject to extreme heat and corrosive exhaust gases.