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Figure 14 presents a simulated fracture of a paper sample in an extension test.
Graphical abstract Particulate matter on a carbon surface used for particle counting (left) and embedded in a paper sample exposed for 5 months (centre).
Large-scale weight variations are controlled by headbox actuators, but small-scale variations are due to fiber flocculation (see Figure 4 for a photo of a paper sample in centimeter scale).
However, DP measurements are a bulk assessment of the degradation of cellulose, with spatial resolution about 1000 times the diameter of a typical particle, which means that we can only obtain information on the average properties of a paper sample.
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The proposed method fully replaces the method implemented in the PLG Sizing Tester, which estimated the time of a 50% decrease in brightness of a tested paper sample permeated by ink.
On each day of follow-up, tympanic temperature was measured by electric thermometer and a finger prick blood sample was used for haemoglobin (Hb) measurement using a Hemocue photometer (Angelholm, Sweden), a microscopic slide, a 50 µL-blood sample for real-time nucleic acid sequence-based amplification (QT-NASBA) and a filter paper sample.
Figure 3a displays a photograph of the paper sample after growth of the ZnO NWs; it retained the high flexibility required for potential applications in flexible devices.
In addition, the rag paper sample showed an exceptionally high inhomogeneity.
The easiest solution is to go to your local Home Depot, Lowe's, or paint store, and match a paper paint sample to the color surrounding the hole.
Fig. 1 Paper sample.
Whatman filter paper (Whatman Lab. Division, Maidstone, England), Cat. No 1001917, 87 g.m−2, pH 6.7 - purified cotton linter cellulose was used as a substrate – W. Paper samples were immersed into the ink solutions for 15 seconds.
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CEO of Professional Science Editing for Scientists @ prosciediting.com