Root locus is one of the techniques used for analysis and design of control systems. From control system design parameters such as percent overshoot and settling time, the damping ratio and the ...

Although you might want to spruce up the look of your lilac bushes, it’s best to skip pruning lilacs in summer and fall. Lilacs only bloom on old wood, meaning they form their spring flower buds ...

If you feel resistance, the cutting has probably begun putting out roots. That said, most shrubs like lilacs take up to 8 weeks to root, so patience is key. After about one month, carefully remove two ...