Pull mode

Using the equivalency relationships in Table 3.1, propose an equivalent electrical circuit diagram for an enzyme thermistor operated (a) in direct detection mode and (b) in the feedback, push-pull mode. 

In the push-pull mode, you can adjust the temperature of the heat sink T2 in any way you want. Is it better to keep the temperature difference (7j - T2) wide or narrow ... 

Pull/electrical If a wire is attached to the wedge and strung in an appropriate spot to be tripped by passing traffic, it is in the pull mode. 

Fig. 3. A sphere model (a) illustrates the tip paths encountered during the lateral manipulation on a fcc(lll) metal surface, (b) Single atom manipulation signals taken on a Ag(lll) surface show a sudden transition from various pulling modes to a sliding mode at = 30° [5],...

An intriguing finding from this experiment is the observation of a sudden transition from the pulling mode to the sliding mode when the atom is manipulated along the [211] direction of Ag(lll) surface. 

The numerator in equation (22-26) represents the processes occurring in the mobile phase, while the denominator represents the processes occurring in the stationary phase. Such a situation can be realized by combining a chiral stationary phase in a push-pull mode with a chiral mobile phase of opposite con-hguration, where two enantiomers of the chiral selector are involved, one for the chiral stationary phase and the other for the chiral mobile phase. The most selective chiral chromatographic system should be encountered when one enantiomer binds to the immobilized chiral selector in the stationary phase, whereas the other enantiomer predominantly associates with the chiral mobile-phase additive [158]. The above treatment is applicable to all applications regarding the use of chiral mobile phases. 

A hot fan (Fi) in Figure 2 acts in a push-pull mode to suck gases from the reactor and pressurize them to move through the circuits. The volume of recirculated gas through the heat exchanger-reactor loop is set by valve V2. The off-gas valve vy operates automatically in response to a pressure impulse line in the top of the reactor above the wood feed. This line provides a pressure signal referenced to ambient barometric pressure for adjusting to accomplish the desired pressure differential. Typically this is set at zero or minus 3.0 Pa to prevent wood gas escape... 

CO adsorption measurements were performed at ambient temperature in a pulls mode with hydrogen as a carrier gas. The samples were pretreated in hydrogen flow at 100°C. 

Specimens were strained in a push-pull mode by an Instron machine, Model TF-DM, which has cross head speeds from 0.05 to 0,5 cm/min and a load capability up to 10" kg. Details of the apparatus for the mechanical and electrical tests are reported elsewhere Only a brief description of the electrical portion is given here. The resistivity was measured by the typical four-probe dc method. A set of voltage leads were soft-soldered across the gauge length of the specimen surface. 

Fig. 21 Representative force versus extension (x = v t) curves for the tetra-loop system for the pull mode (red) and the relax mode (black). The upper curves are for v = 1 nm/ns (v = -1 nm/ns in the relax mode) and are shifted by 600 pN for clarity. The lower curves are for v = 0.1 nm/ns (v = —0.1 nm/ns). Reprinted with permission from [98]. Copyright (2011) American Chemical Society...

Monolayers can be transferred onto many different substrates. Most LB depositions have been perfonned onto hydrophilic substrates, where monolayers are transferred when pulling tire substrate out from tire subphase. Transparent hydrophilic substrates such as glass [18,19] or quartz [20] allow spectra to be recorded in transmission mode. Examples of otlier hydrophilic substrates are aluminium [21, 22, 23 and 24], cliromium [9, 25] or tin [26], all in their oxidized state. The substrate most often used today is silicon wafer. Gold does not establish an oxide layer and is tlierefore used chiefly for reflection studies. Also used are silver [27], gallium arsenide [27, 28] or cadmium telluride wafer [28] following special treatment. 

The eommon topologies whieh are eneompassed under this eategory are the buek, half-forward, push-pull, half and full bridge, with only the traditional voltage-mode eontrol method. Its representative eireuit diagram is given in... 

Anchor trenches can cause FMLs to fail in one of the two ways by ripping or by pulling out. The pullout mode is easier to correct. It is possible to calculate pullout capacity for FMLs placed in various anchorage configurations (Figure 26.18). In the V anchor configuration, resistance can be... 

Figure 8-4 Signs of Core Saturation in the Push-Pull, with Voltage-Mode Control...

---