Tare Bar
Tare Bar - Related Videos
01:07
Bar Graph
0 Views •
2023
A bar graph is also called a bar chart and consists of bars that are separated from each other. It either uses horizontal or vertical bars to show comparisons among categories. The bars can be rectangles, or they can be rectangular boxes (used in three-dimensional plots). One axis of the graph represents the specific categories being compared, and the other axis shows a discrete value. In this graph, the length of the bar for each category is proportional to the number or percent of individuals...
09:41
Blast Quantification Using Hopkinson Pressure Bars
0 Views •
Cited by 2 •
2016
This protocol details the use of Hopkinson pressure bars to measure reflected blast loading from near-field explosive events. It is capable of interpolating a pressure-time history at any point on a reflective boundary and as such can be used to fully characterize the spatial and temporal variations in loading produced.
01:07
Multiple Bar Graph
0 Views •
2023
As the name suggests, a multiple bar graph is the same as a bar graph but has multiple bars to depict relationships between different data values. One can include as many parameters as possible. However, each parameter must have the same unit of measurement. Each bar or column in the multiple bar graph represents a data value. These graphs are used primarily in interrelating two or more sets of data. The categories of different kinds of data are listed along the horizontal or x-axis, whereas...
09:13
Gene Expression Profiling of Infecting Microbes Using a Digital Bar-coding Platform
0 Views •
Cited by 1 •
2016
We developed a protocol that is fast, sensitive and reproducible for pathogen gene expression profiling during an infection.
10:28
Expression, Purification, and Liposome Binding of Budding Yeast SNX-BAR Heterodimers
0 Views •
Cited by 2 •
2019
Here, we present a workflow for the expression, purification and liposome binding of SNX-BAR heterodimers in yeast.
FAQs
A tare bar can operate mechanically by shifting the balance point or electronically by resetting the display to zero. Both approaches establish a reference before material is added, so the instrument treats the vessel's existing mass as a baseline. The result is a direct net-mass reading rather than a value requiring separate subtraction.
Removing the vessel contribution at the balance stage reduces the need to subtract its mass later. That matters when biological work requires measured quantities for solution preparation, biochemical assays, or quantitative sample analysis, because a container value carried into the calculation can alter the intended amount and weaken reproducibility.
Beyond improving arithmetic, tare bars can reduce contamination risk by allowing biological material to remain in its container during weighing. Avoiding an unnecessary transfer is useful when handling tissues, reagents, culture media, or specimens. This handling advantage complements accurate mass measurement and helps preserve the sample workflow.
To apply a tare bar, place the empty container on the balance first. Activate the tare mechanism so the balance point shifts or the display resets to zero. Then add the biological material and use the resulting reading as the sample's mass. This sequence keeps the vessel contribution outside the final measurement.
Tare bar use supports weighing across several biological materials, including tissues, reagents, culture media, and specimens. The same basic adjustment can therefore serve routine sample handling as well as preparation of materials for laboratory work. Its value is greatest when the recorded mass must represent the biological material rather than its vessel.
Correct taring improves reproducibility in solution preparation, biochemical assays, and quantitative sample analysis. In these settings, consistent exclusion of the container mass helps keep measurements comparable across repeated work. It also reduces calculation errors, making tare adjustment a practical quality step in routine biology laboratories.