Gallery. 1  Hand-cranked planetary sharpener, with cover in place. 2  Hand-cranked planetary sharpener from 1950â60, with cover removed. 3  Hand-cranked planetary sharpener with spring-driven pencil holder. 4  AC-powered electric pencil sharpener. 5  Battery-operated sharpener.
Description. Tracking Error is a measure of how closely an ETF follows its benchmark index. This data point seeks to isolate the ability of the portfolio managers to track the index, ignoring the confounding effects of ETF liquidity on market prices.escription. Tracking Error is a measure of how closely an ETF follows its benchmark index. This data point seeks to isolate the ability of the portfolio managers to track the index, ignoring the confounding effects of ETF liquidity on market prices.
Confidence votes 3. If your ETS light is on you may want to take a look a your brakes. If your brakes are making a noise, then the sensor has tripped your ETS sensor. Your ETS light is just like the ABS in most vehicles, it means there is a brake problem.Usually it means it is time to change them. Go in the trunk, pull the carpet back and it's very straight forward. 2 screws for the bracket and unplug the antenna. The antenna unscrews from the rubber piece on the â¦ quarter panel, and then you just pop out the rubber piece in the quarter. Should take you 5 minutes with a metric socket set, 8mm I think.