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.
Total Base Number (TBN) is the measure of a lubricantâs reserve alkalinity, which aids in the control of acids. formed during the combustion process. TBN can also be used as a measure of lubricant degradation in. service.1 Motor oils that have a high TBN and demonstrate good TBN retention are known to effectively.