Fig. 1: Forced convection. It is assumed that the velocity of the fluid is zero at the wall, this assumption is called no â slip condition. As a result, the heat transfer from the solid surface to the fluid layer adjacent to the surface is by pure conduction, since the fluid is motionless.
The soil must be moist at all times but it also needs good drainage. Cilantro should not be used during pregnancy or by women that are trying to become pregnant. If a woman is pregnant or breast feeding a doctor should be consulted before consuming cilantro in any of its various forms.
1 Cassia (essential oil): Should be avoided during pregnancy. 2  Cedarwood (essential oil): Avoid during pregnancy and breast-feeding. 3  Dandelion (root, tincture): Do not use during pregnancy or nursing. 4  Roman Chamomile (essential oil): Avoid chamomile in the first trimester of pregnancy. Cassia (essential oil): Should be avoided during pregnancy. 2  Cedarwood (essential oil): Avoid during pregnancy and breast-feeding. 3  Dandelion (root, tincture): Do not use during pregnancy or nursing. 4  Roman Chamomile (essential oil): Avoid chamomile in the first trimester of pregnancy.